Alistair John Hargreaves (born 29 April 1986 in Durban, South Africa) is a former rugby union player that played as a lock.

During his time at the school Hargreaves represented the first XV from 2002 to 2004 and was regarded as one of the best talents in youth rugby.

Impressive performances in these tournaments led to more opportunities with the Sharks and over the past few years he has established himself as a regular starter.

To date he has picked up four caps for the national side along while also playing in non-capped games against Leicester Tigers and Saracens.

He was to link up alongside former Springboks including John Smit, Neil de Kock and Schalk Brits.