| Marthinus Grobler | |
| Birth Place: | South Rhodesia |
| Ru Position: | Fly-half |
| Amatyears1: | 198?-1994 |
| Amatteam1: | Birmingham Moseley Rugby Club |
| Repyears1: | 1987-1994 |
| Repcaps1: | 3 |
| Reppoints1: | 4 |
Marthinus Grobler (born), is a Zimbabwean rugby union player who played as fly-half.
At club level, Grobler played for Birmingham Moseley.[1] He also represented Zimbabwe at the 1987 Rugby World Cup, being first capped in the pool stage match against Scotland.[2] In the tournament, he scored 7 penalties and converted 2 tries, with 25 points in aggregate.[3] His last cap was during the test match against Ivory Coast in Casablanca on 18 June 1994, earning 7 caps and 25 points in his overall career.[3]