| | Commander | Warship commands |
 | | Lt. | Kabler, William Leverette, USN | USS Heron (AVP 2) |
| | Lt.Cdr. | Kaitner, William Eugene, USN | USS Conner (ii) (DD 582) |
 | | T/Lt.Cdr. | Kaizer, George Murray, RCNR | HMCS Trois Rivieres (J 269), HMCS Trois Rivieres (J 269), HMCS Portage (J 331), HMCS Portage (J 331), HMCS Portage (J 331), HMCS Chaudiere (H 99), HMCS Stone Town (K 531) |
 | | | Kamenski, Stefan, ORP | |
| | Capt. | Kane, Joseph Lester, USN | USS Petrof Bay (CVE 80), USS Mindoro (CVE 120) |
| | T/Lt. | Kane-White, Charles Patrick, RANVR | HMS Scout (H 51) |
| | Cdr. | Kaplan, Albert D., USN | USS Mayo (DD 422), USS Gyatt (DD 712) |
| | Kpt. mar. | Karnicki, Borys, ORP | ORP Wilk (N 63), ORP Sokol (N 97), ORP Sokol (N 97) |
| | Lt.Cdr. | Karns, Jr., Franklin D., USN | USS Bailey (ii) (DD 492) |
| | Cdr. | Karpe, Eugene Simon, USN | USS King (DD 242), USS Boyle (DD 600), USS Charrette (DD 581) |
| | Lt.Cdr. | Katschinski, Bernard H., USNR | USS Abercrombie (DE 343) |
| | Lt.Cdr. | Katz, Benjamin, USN | USS Taylor (DD 468) |
| | Lt.Cdr. | Kauffman, Roland Philip, USN | USS Goldsborough (AVD 5) |
 | | Lt. | Kay, John Trevor, RN | HMS Ludlow (G 57), HMS Ulster (R 83) |
| | Lt.Cdr. | Kay, Jr., R. D. de, USN | USS Lovelace (DE 198) |
| | Cdr. | Kear, Jr., Carleton Roming, USN | USS Trippe (DD 403) |
| | Cdr. | Keating, Jr., Robert Allan, USN | USS Barbel (316), USS Rock (274) |
| | Cdr. | Keating, John Stuart, USN | USS Nicholson (DD 442), USS Manchester (CL 83) |
| | Lt.Cdr. | Keating, G. R., USN | USS Hill (DE 141) |
| | | Keating, Sr., William Joseph, USN | USS Trippe (DD 403) |
| | Capt. | Keble-White, Geoffrey Meredyth Keble, RN | HMS Medway (F 25), HMS Ramillies (07) |
| + | Lt. | Keddie, Richard George Damyon, DSC, RN | HMS Cattistock (L 35) |
| | Lt. | Keene, Charles Edmund, RCNVR | HMS Orchis (K 76) |
| | Cdr. | Kefauver, Russell, USN | USS Tambor (198), USS Springer (414) |
| | Lt.Cdr. | Kehl, George William, USN | USS Archerfish (311) |
| | | Keir, John Charles Mackintosh, DSC, RNR | HMS Spey (K 246), HMS Spey (K 246) |
 | | | Keith, Gordon Alexander, RANR(S) | HMAS Wollongong (J 172), HMAS Ballarat (J 184) |
| | Cdr. | Keith, Robert Taylor Scott, USN | USS Nicholas (DD 449), USS Herbert J. Thomas (DD 833) |
| | Lt.Cdr. | Keithly, Roger Myers, USN | USS Tilefish (307) |
| | | Kell, Robert, RNVR | HMS Jaseur (J 428) |
| | | Kelley, R. S., RCNR | HMCS Regina (K 234) |
| | T/A/Lt.Cdr. | Kelley, Roy Stanley, RCNR | HMCS Snowberry (K 166), HMCS Lethbridge (K 160) |
| | | Kelley, Jr., John Lawrence, USN | USS Pringle (DD 477) |
| | Capt. | Kelley, Marion Russell, USN | USS Boston (CA 69) |
| | Lt.Cdr. | Kelley, Bruce Draper, USN | USS Overton (DD 239) |
| | Lt. | Kellogg, Frederick D., USN | USS Maloy (DE 791) |
| | Lt.Cdr. | Kellogg, David M., USN | USS Thomas (ii) (DE 102) |
| | | Kelly, George, RCNR | HMCS Fort William (J 311) |
| | Lt. | Kelly, James William, RN | HMS H 28 (N 28), HMS Sea Scout (P 253) |
| | Lt.Cdr. | Kelly, Monroe, USN | USS Bivin (DE 536) |
| | Cdr. | Kelly, William Daniel, USN | USS Fullam (DD 474), USS McKean (ii) (DD 784) |
| | Capt. | Kelsey, Marcel Harcourt Attwood, DSC, RN | HMS Naiad (93), HMS Warspite (03) |
| | Lt.Cdr. | Kelsey, John Donald, USN | USS Wilkes (DD 441) |
| | Lt. | Kempton, John Neville, RN | HMS Jasper (J 407) |
| | | Kennedy, John, RNVR | HMS Qualicum (J 138) |
| + | Capt. (retired) | Kennedy, Edward Coverley, RN | HMS Rawalpindi |
| | Cdr. | Kennedy, Marvin Granville, USN | USS Wahoo (238), USS Guest (DD 472) |
| | | Kenney, Robert Mannion, USNR | USS Kidd (DD 661) |
| | Cdr. | Kenny, William Talty, USN | USS McCord (DD 534) |
| | Lt. | Kent, Arthur Horace, DSC, RD, RNR | HMS Starwort (K 20), HMS Moyola (K 260), HMS Perim (K 593) |
| | Lt. | Kent, Derrick George, RN | HMS Sea Nymph (P 223), HMS H 33 (N 33), HMS Spark (P 236) |
| | Lt. | Kerans, John Simon, RN | HMS Blackmore (L 43) |
| | Lt.Cdr. | Kernan, Jr., Francis, USN | USS Metivier (DE 582) |
| | Lt.Cdr. | Kerning, Francis, USN | USS Charles Lawrence (DE 53) |
| | Cdr. | Kernodle, Michael Holt, USN | USS San Jacinto (CVL 30) |
| + | Capt. | Kerr, Ralph, RN | HMS Hood (51) |
| | Lt.Cdr. | Kerr, D. M., USNR | USS Otter (DE 210) |
| | Cdr. | Kerr, Robert E., USN | USS Worden (DD 352) |
| | Lt.Cdr. | Kershaw, John Bertram de Betham, DSO, RN | HMS Uproar (P 31), HMS Porpoise (N 14), HMS Oberon (N 21) |
| | Lt. | Kersley, Reginald, DSC, RN | HMS Lark (U 11) |
| | Lt. | Kett, William Henry, DSC, RNR | HMS P 555 (P 555), HMS Ultimatum (P 34), HMS Otway (N 51), HMS Taku (N 38), HMS Tactician (P 314) |
| | | Keyes, Charles Melville, USN | USS William D. Porter (DD 579) |
| | Cdr. (retired) | Keymer, Ronald William, RN | HMS La Malouine (K 46), HMS Gorleston (Y 92), HMS Hind (U 39) |
| | T/Lt. | Kidd, Trevor Cleworth, RNVR | HMS Kilmington (Z 14) |
| | Lt.Cdr. | Kidston, Home Ronald Archibald, RN | HMS Escapade (H 17) |
| | Lt.Cdr. | Kidston, John Richard, RCNVR | HMCS Wetaskiwin (K 175) |
| | Capt. | Kiefer, Dixie, USN | USS Ticonderoga (CV 14) |
| | | Kieran, James Patrick, RCNR | HMCS Brantford (K 218) |
| | | Kierkus, Jan Stanislaw, ORP | |
| | T/Lt. | Kilbee, John Percival, RNR | HMS Cranstoun (K 511) |
| | Lt.Cdr. | Kilbreth, James T., USNR | USS Straub (DE 181), USS Traw (DE 350) |
| | Lt.Cdr. | Kilmartin, Alfred D., USN | USS Gendreau (DE 639) |
| | Lt.Cdr. | Kimball, Corydon Halstead, USN | USS Jarvis (i) (DD 393) |
| + | Cdr. | Kimmel, Manning Marius, USN | USS Robalo (273) |
| | Lt.Cdr. | Kimpton, John Townshend, DSC, RN | HMS Mermaid (U 30) |
| | Rear-Admiral | Kinahan, Harold Richard George, RN | HMS Orion (85), HMS Anson (79) |
| | | Kincaid, John, RCNVR | HMCS Timmins (K 223) |
| | | Kindell, Nolan Martin, USN | USS Independence (CVL 22) |
| | Lt. | King, Charles William, RCNVR | HMCS Sorel (K 153) |
| | T/A/Lt.Cdr. | King, Clarence Aubrey, DSO, RCNR | HMCS Saskatoon (K 158), HMCS Nipigon (J 154), HMCS Oakville (K 178), HMCS Swansea (K 328), HMCS Runnymede (K 678) |
| | | King, Dudley Gawen, RCNVR | HMCS Arvida (K 113) |
| | T/Lt. | King, Edward Alexander, RNVR | HMS Rockrose (K 51) |
| | | King, Harold Graham, DSC, RNVR | HMS Salamander (J 86), HMS Gleaner (J 83) |
| | | King, Harold Robert Austin, RNR | HMS Huntley (J 56) |
| | Capt. | King, Henry Alexander, DSO, RN | HMS Kashmir (F 12), HMS Nigeria (60) |
| | Cdr. | King, Hugh Valentine, OBE, DSO, RN | HMS Olympus (N 35), HMS Rochester (L 50 / U 50), HMS Towy (K 294) |
| | Cdr. | King, Patrick George Alexander, RD, DSC, RNR | HMS Anemone (K 48), HMS Avon (K 97) |
| | T/A/Lt.Cdr. | King, Philip Geoffrey Colet, RNVR | HMS Saladin (H 54), HMS Seymour (K 563) |
| | Cdr. | King, William Donald Aelian, DSO, DSC, RN | HMS Snapper (N 39), HMS Trusty (N 45), HMS Telemachus (P 321) |
| | Lt.Cdr. | King, Robert D., USN | USS Redfin (272) |
| | Lt.Cdr. | King, Jr., Lyman M., USNR | USS Sederstrom (DE 31), USS Vammen (DE 644) |
| | Lt.Cdr. | King, Francis R., USN | USS Grady (DE 445) |
| | Lt.Cdr. | King, Sidney, USN | USS Albert T. Harris (DE 447) |
| | T/Lt. | King, Frederick Eustace, RNVR | HMS H 50 (N 50) |
| | Lt.Cdr. | Kingdon, George Bodley, RN | HMS Boadicea (H 65) |
| | Capt. | Kingman, Howard Fithian, USN | USS Nevada (BB 36) |
| | | Kingsley, Harry, RCN | HMCS St. Croix (I 81), HMCS Skeena (D 59) |
| | Lt.Cdr. | Kingsley, Marvin Peirce, USN | USS Swanson (DD 443) |
|  | T/A/Lt.Cdr. | Kingsmill, Walter Juchereau, RCNVR | HMCS Blairmore (J 314), HMCS Long Branch (K 487), HMCS Kokanee (K 419) |
| | Cdr. | Kinloch, David Charles, DSO, OBE, RN | HMS Sennen (Y 21), HMS Middleton (L 74), HMS Obedient (G 48), HMS Dauntless (D 45) |
| | Lt. | Kinloch, David Kenneth Hamilton, RNR | HMS Saxifrage (K 04) |
| | Lt. | Kinney, Sheldon Howard, USN | USS Bronstein (DE 189) |
| | Cdr. | Kinsella, William Thomas, USN | USS Ray (271) |
| | Lt.Cdr. | Kinsley, Frederick William, USN | USS Melvin R. Nawman (DE 416) |
| | Cdr. | Kintberger, Leon Samuel, USN | USS Evans (i) (DD 78), USS Bernadou (DD 153), USS Charles Lawrence (DE 53), USS Coolbaugh (DE 217), USS Hoel (DD 533), USS Zellars (DD 777) |
| | Cdr. | Kirk, Oliver Grafton, USN | USS S-42 (153), USS Lapon (260), USS Bushnell (AS 15) |
| | A/Lt.Cdr. | Kirkby, Geoffrey John, RN | HMS Melbreak (L 73) |
| | | Kirkland, W. R., RCNR | HMCS Sackville (K 181) |
| | T/Lt.Cdr. | Kirkpatrick, Archibald Miller, RCNVR | HMCS Galt (K 163), HMCS Eastview (K 665) |
| | Cdr. | Kirkpatrick, Charles Cochran, USN | USS Triton (201), USS Shea (DM 30) |
| | Lt.Cdr. | Kirkpatrick, Claude S., USN | USS Scott (DE 214), USS Goss (DE 444) |
| | Lt.Cdr. | Kirkpatrick, Robert Dudley, USN | USS Hopkins (DMS 13) |
| | Cdr. (retired) | Kirkpatrick, Frederick Arthur Ivone, RN | HMS Dundalk (J 60), HMS Bude (J 116), HMS Thisbe (J 302) |
| | Lt.Cdr. | Kirkwood, Henry, DSC, RN | HMS Northern Chief (4.34), HMS Puffin (L 52 / K 52), HMS Penylan (L 89), HMS Calpe (L 71), HMS Obedient (G 48) |
| | Lt. | Kirkwood, Michael Robert Russell, RN | HMS H 33 (N 33), HMS Ultor (P 53), HMS Vulpine (P 79) |
| | Lt.Cdr. | Kissam, Gordon D., USN | USS Douglas L. Howard (DE 138), USS Hollis (DE 794) |
| | Cdr. | Kitcat, Charles Arthur de Winton, RN | HMS Imperial (D 09), HMS Eglinton (L 87), HMS Intrepid (D 10) |
| | Cdr. | Kitcat, John Percy de Winton, DSO, RN | HMS Orion (85), HMS Havelock (H 88), HMS Loch Shin (K 421) |
| | Cdr. | Kitch, William Lawrence, USN | USS Blackfin (322) |
| | T/A/Lt.Cdr. | Kitto, Philip Edward, RNR | HMS Primrose (K 91), HMS Nadder (K 392) |
| | Capt. | Kitts, III, Willard Augustus, USN | USS Northampton (CA 26), USS Nevada (BB 36) |
| | Lt.Cdr. | Kivette, Frederick Norman, USN | USS Williamson (AVD 2) |
| | | Kjeholt, Dagfinn Ellif, | HNoMS Glaisdale (L 44) |
| | Lt.Cdr. | Klakring, Thomas Burton, USN | USS Guardfish (217) |
| | Lt.Cdr. | Klee, William M., USN | USS Gleaves (DD 423) |
| | Lt.Cdr. | Kleek, Jr., Ernest St. Clair von, USN | USS Blakeley (DD 150) |
| + | Lt.Cdr. | Klein, Millard Jefferson, USN | USS Buck (DD 420) |
| | Lt.Cdr. | Klinker, Roy Craig, USN | USS Sea Fox (402) |
| | Kmdr ppor. | Kloczkowski, Henryk, ORP | ORP Zbik, ORP Orzel (85 A) |
| + | | Klooster Ten, Johan Emile, RNN | HNMS Willem van Ewijck (I) |
| | Kpt. mar. | Klopotowski, Andrzej, ORP | ORP Dzik (P 52) |
| | Capt. | Knapp, Arthur Macdonnell, RN | HMS Lowestoft (L 59 / U 59), HMS Diadem (84) |
| | Lt.Cdr. | Knapp, C. C., USCG | USS Durant (DE 389) |
| | | Knapton, Edric Guy Philip Bromfield, DSC, RN | HMS Loch Glendhu (K 619) |
| | Lt.Cdr. | Kneeland, Omer Archibald, USN | USS Hopkins (DMS 13) |
| | | Knight, Alfred Victor, RANR(S) | HMAS Lithgow (J 206) |
| | T/Lt. | Knight, Hugh Russell, RCNR | HMCS Collingwood (K 180), HMCS Saskatoon (K 158) |
| | Lt. | Knight, Norman Leslie, RNR | HMS Saxifrage (K 04) |
| | Cdr. (retired) | Knight, John Neil Kelly, RN | HMS Lewes (G 68), HMS Bradford (H 72), HMS Vimy (D 33), HMS Douglas (D 90), HMS Scarborough (L 25 / U 25) |
| | Cdr. | Knoertzer, Halford A., USN | USS Hunt (ii) (DD 674), USS Henderson (DD 785) |
| | | Knowles, Murray William, RCNVR | HMCS Mimico (K 485), HMCS Louisburg (ii) (K 401) |
| | Cdr. | Knowling, Peter John, RN | HMS Matabele (F 26), HMS Cotswold (L 54) |
| + | Lt.Cdr. | Knowling, Richard George Kirby, RN | HMS Vansittart (D 64), HMS Kimberley (F 50), HMS Vimy (D 33) |
| | | Knox, George Frederick Edmund, RAN | HMAS Quiberon (G 81) |
| + | Lt. | Knox, Walter Neville Ronald, DSC, RN | HMS H 44 (N 44), HMS Regent (N 41) |
| | Capt. | Knox-Little, Charles Hugo, RN | HMS Resolution (09) |
| | Cdr. | Knudsen, G. A., USCG | USS Gulfport (PF-20) |
| | Cdr. | Knuepfer, George, USN | USS Baldwin (DD 624), USS Meredith (ii) (DD 726) |
| | Kmdr ppor. | Kodrebski-Poraj, Wlodzimierz Andrzej, ORP | ORP Blyskawica (H 34) |
| | Lt.Cdr. | Koenig, Joseph William, USN | USS Maury (DD 401) |
| | Cdr. | Kolberg, Theodore H., USN | USS Miller (DD 535) |
| | | Komoll, Spence Bernard, RANR(S) | HMAS Toowoomba (J 157) |
| | | Korning, Joern Eilert, RCNR | HMCS Belleville (K 332) |
| | Lt.Cdr. | Kossler, Herman Joseph, USN | USS Cavalla (244) |
| | | Koudijs, Gerard, RNN | HNMS Flores (F 66) |
| | Lt. | Kovar, Isadore M., USN | USS PT 137 |
| | Kpt. mar. | Koziolkowski, Jerzy, ORP | ORP Sokol (N 97), ORP Sokol (N 97) |
| | Capt. | Kraker, George Patton, USN | USS Marblehead (CL 12) |
| | Lt.Cdr. | Krapf, Arthur Elmer, USN | USS Jack (259) |
| | Kpt. mar. | Krawczyk, Boguslaw, ORP | ORP Wilk (N 63), ORP Wilk (N 63) |
| | Lt.Cdr. | Kriloff, Herbert, USN | USS Scroggins (DE 799) |
| | | Kroese, Antonie, RNN | HNMS Evertsen (EV), HNMS Kortenaer (KN) |
| | luitenant ter zee 1e klasse (Lt.Cdr.) | Kroesen, Frans Jan, RNN | HNMS O 21 (P 21) |
| | | Kronenberg, Pieter, RNN | HNMS Johan Maurits van Nassau (i) |
| | Lt.Cdr. | Kuhn, Frederick William, USN | USS Carroll (DE 171) |
| | Lt.Cdr. | Kunz, Chester A., USN | USS Loeser (DE 680) |
| | T/Lt. | Kuper, Charles Clifford, RNVR | HMS Hadleigh Castle (K 355) |
| + | Kmdr ppor. | Kwiatkowski, Stefan, ORP | ORP Gryf |
| + | Cdr. | Kyes, James Ellsworth, USN | USS Leary (i) (DD 158) |