| William Xalxo | |
| Birth Date: | 14 June 1984 |
| Birth Place: | Sundergarh, Odisha, India |
| Height: | 5 ft 6 in |
| Position: | Full-back |
| Clubs1: | Air India Bharat Petroleum |
| Nationalteam1: | India |
| Medaltemplates: | [1] |
William Xalxo (born 14 June 1984) is a former Indian field hockey player who played as a defender for the national team. He was part of the Indian team that competed at the 2004 Summer Olympics.[2]