| Cyril Challinor | |
| Birth Date: | 13 May 1912 |
| Birth Place: | Crynant, Wales |
| Death Place: | Neath, Wales |
| Position: | Wing-forward |
| Repyears1: | 1939 |
| Repcaps1: | 1 |
| Reppoints1: | 0 |
Cyril Challinor (13 May 1912 — 29 November 1976) was a Welsh international rugby union player.
Challinor hailed from Crynant near Neath and joined Crynant RFC as a teenager.[1]
A wing-forward, Challinor moved to Neath RFC during the 1933–34 season, from where he gained his solitary Wales cap in the 1939 Home Nations, playing against England at Twickenham.[2]
Challinor remained with Neath until retiring after the 1945–46 season, but continued to serve the club with various roles on the committee, including chairman.[3] He was an engineering foreman by profession and worked at Blaenant Colliery.[1]