| Birth Date: | 1 February 1972 |
| Birth Place: | Auckland |
| Occupation: | Physiotherapist |
| Children: | 3 |
| Position: | Lock |
| Province1: | Otago |
| Province2: | North Harbour |
| Repyears1: | 1996–2002 |
| Repcaps1: | 18 |
| Reppoints1: | 5 |
Fiona King (née Barclay, born 1 February 1972) is a New Zealand former rugby union player. She represented internationally and played provincially for Otago and North Harbour. She was a member of the 1998 and 2002 winning squads.[1]
She has spoken at TEDxWellington.