| Bob Cave | |
| Fullname: | Robert Newman Cave |
| Birth Date: | 13 August 1888 |
| Birth Place: | Fitzroy North, Victoria |
| Death Place: | Kew, Victoria |
| Originalteam: | Sturt |
| Height: | 165 cm |
| Weight: | 64 kg |
| Statsend: | 1912 |
| Years1: | 1912 |
| Games Goals1: | 5 (1) |
Robert Newman Cave (13 August 1888 – 30 September 1943) was an Australian rules footballer who played with St Kilda in the Victorian Football League (VFL).[1]