| Guy Harry | |
| Birth Date: | 19 December 1894 |
| Birth Place: | Edmonton, London, England |
| Death Place: | Warminster, Wiltshire, England |
| Sport: | Fencing |
| Show-Medals: | yes |
Guy Lionel Greville Harry (19 December 1894 – 9 January 1979) was a British fencer. He competed at the 1928 and 1936 Summer Olympics.[1] In 1928, he won the sabre title at the British Fencing Championships.[2]