Cyril Marcel Christiani (28 October 1913 – 4 April 1938) was a West Indian cricketer who played in four Test matches against England in 1934–35. A wicket-keeper, he appeared for British Guiana between 1931/32 and 1937/38. He died of malaria at the age of 24.
| Format | Matches | Runs | Avg | 100s/50s | Top Score | Wickets | Bowl Avg | Best Bowling | Catches/St |
| Test | 4 | 98 | 19.60 | 0/0 | 32* | – | – | – | 6/1 |
| First-class | 28 | 658 | 16.45 | 0/1 | 79 | 0 | – | – | 44/20 |
