| Person # | Last Name | First Name | Initials | Rank | Regiment | Date of Death |
|---|---|---|---|---|---|---|
| 4088 | Cock | Sauls | S | Leader | South African Native Labour Bureau | 1917-04-02 |
| 4089 | Cockayne | Thomas Henry | T H | Private | South African Infantry | 1917-04-12 |
| 4096 | Cockcroft | Mark Philip | M P | Private | South African Infantry | 1917-12-07 |
| 4097 | Cockcroft | Vincent Vivian Victor | V V V | Private | South African Infantry | 1917-04-09 |
| 4103 | Cockrell | Arthur | A | Staff Sergeant | South African Native Labour Corps | 1917-02-21 |
| 4107 | Coe | Archibald Nicholson | A N | Lance Corporal | South African Infantry | 1917-10-21 |
| 4125 | Coetzee | Dick Johannes | D J | Rifleman | South African Rifles | 1917-04-21 |
| 4131 | Coetzee | Francis Lawrence | F L | Private | South African Infantry | 1917-04-12 |
| 4129 | Coetzee | Frederick David Johan | F D J | Gunner | South African Heavy Artillery | 1917-10-18 |
| 4134 | Coetzee | Goliath | G | Private | Cape Corps | 1917-12-17 |
| 4146 | Coetzee | John Christoffel | J C | Private | South African Horse | 1917-11-25 |
| 4170 | Coetzee | William Abraham | W A | Private | South African Infantry | 1917-12-07 |
| 4184 | Coetzer | Willem Johannes | W J | Private | South African Horse | 1917-02-04 |
| 4192 | Cohen | Benjamin | B | Lieutenant | Royal Army Medical Corps | 1917-07-03 |
| 4193 | Cohen | Bertie Alexander | B A | Gunner | Royal Field Artillery | 1917-12-13 |
| 4211 | Coker | Frederick Charles | F C | Private | South African Infantry | 1917-12-20 |
| 4212 | Colahan | John Maurice Orr | J M O | Gunner | Australian Field Artillery | 1917-10-14 |
| 4224 | Colegate | Eric Jack | E J | Lance Corporal | South African Infantry | 1917-09-20 |
| 4226 | Coleman | Edward | E | Private | South African Infantry | 1917-02-20 |
| 4228 | Coleman | Harry | H | Private | 2nd Dragoons (Royal Scots Greys) | 1917-05-31 |
| 4236 | Coleman | William | W | Private | South African Infantry | 1917-04-09 |
| 4245 | Colin | Felix Augustus | F A | Second Lieutenant | East Surrey Regiment | 1917-05-03 |
| 4278 | Collins | Herbert James | H J | Private | South African Infantry | 1917-09-21 |
| 4279 | Collins | John Bernard | J B | Sergeant | 4th Canadian Mounted Rifles (Central Ontario Regiment) | 1917-10-30 |
| 4291 | Collis | Albert Brandreth | A B | Lance Corporal | London Regiment (Artists' Rifles) | 1917-11-23 |
| 4294 | Collison | Samuel Ernest Boyd | S E B | Private | South African Infantry | 1917-09-21 |
| 4304 | Colquhoun | Ernest Forbes Campbell | E F C | Second Lieutenant | Royal Welsh Fusiliers | 1917-09-26 |
| 4305 | Colquhoun | James Douglas Graham | J D G | Dresser | South African Veterinary Corps | 1917-12-20 |
| 4308 | Coltman | Richard Lester | R L | Lieutenant | Coldstream Guards | 1917-11-27 |
| 4312 | Comaroff | Harry | H | Private | British South African Police | 1917-08-16 |
| 4319 | Combrink | Stephanus Louis | S L | Private | South African Infantry | 1917-09-07 |
| 4325 | Comley | Wallace Alexander | W A | Private | South African Infantry | 1917-04-12 |
| 4330 | Commons | Percy John Edward | P J E | Private | The King's (Liverpool Regiment) | 1917-06-25 |
| 4336 | Compton | Roland | R | Private | Royal Fusiliers | 1917-01-09 |
| 4356 | Connolly | Francis Julian | F J | Private | South African Infantry | 1917-03-25 |
| 4360 | Connor | Cecil Rhodes | C R | Gunner | South African Field Artillery | 1917-07-14 |
| 4365 | Conrad | Sam | S | Mule Driver | South African Native Labour Bureau | 1917-02-26 |
| 4367 | Conradie | David Gideon | D G | Private | South African Infantry | 1917-03-05 |
| 4371 | Conradie | John Peter | J P | Private | South African Infantry | 1917-04-09 |
| 4387 | Cook | Albert | A | Mechanician | South African Service Corps | 1917-01-18 |
| 4388 | Cook | Aleck | A | Labourer | South African Native Labour Corps | 1917-12-29 |
| 4412 | Cooke | Cecil Arthur | C A | Private | South African Infantry | 1917-03-06 |
| 4420 | Cooke | Reginald Frank | R F | Private | South African Infantry | 1917-03-02 |
| 4425 | Cooksey | Joseph Arnold | J A | Second Lieutenant | Royal Garrison Artillery | 1917-05-01 |
| 4441 | Cooper | Albert Gordon | A G | Private | South African Infantry | 1917-09-18 |
| 4439 | Cooper | Arthur Bernard | A B | Second Lieutenant | South African Infantry | 1917-09-20 |
| 4449 | Cooper | Charles Ridgway | C R | Private | South African Infantry | 1917-04-12 |
| 4450 | Cooper | Charles William | C W | Sergeant | South African Rifles | 1917-07-27 |
| 4448 | Cooper | Clifford Edward Gordon | C E G | Second Lieutenant | Royal Flying Corps | 1917-11-26 |
| 4444 | Cooper | Cyril Ashley | C A | Second Lieutenant | Royal Flying Corps | 1917-06-29 |