| Birth Place: | Wellington, New Zealand |
| Birth Date: | 1980 9, df=yes |
| Weight: | 243lbs |
| School: | St Joseph's College, Samoa. |
| Ru Position: | Lock, Flanker |
| Ru Amateurclubs: | Pukekohe Papakura RFC |
| Ru Province: | Counties Manukau[1] |
| Ru Provinceyears: | 2001–2003 |
| Ru Provincecaps: | 8 |
| Ru Provincepoints: | (10) |
| Ru Clubyears: | 2003 |
| Ru Proclubs: | Manchester R.F.C. |
| Ru Nationalyears: | 2001–2004 |
| Ru Nationalcaps: | 10 |
| Ru Nationalpoints: | (5) |
Kitiona Villiamu (born Wellington, 27 September 1980) is a New Zealand-born Samoan rugby union player. He played as lock and flanker.
He first played for Samoa in a test against Ireland, at Lansdowne Road, on 11 November 2001.[2] He was part of the 2003 Rugby World Cup roster, where he played four matches as substitute. His last international cap was against Scotland, at Wellington, on 4 June 2004.[3] In his club career, he played for Counties Manukau in the NPC between 2001 and 2003, and in 2003 he moved to Manchester R.F.C.