| Fullname: | Robert Arnold Crawshaw |
| Nationality: | British |
| Birth Date: | 6 March 1869 |
| Birth Place: | Bury, England |
| Death Place: | Burnley, England |
| Sport: | Swimming, water polo |
| Club: | Osborne Swimming Club |
| Show-Medals: | yes |
Robert Arnold Crawshaw (6 March 1869 – 14 September 1952) was a British water polo player and swimmer. He won a gold medal in water polo at the 1900 Summer Olympics and finished fourth in the 200 m free style swimming.[1]