Trevor Halstead (born 17 June 1976 in Margate, KwaZulu-Natal) is a former South African rugby union footballer. His position is centre. He is 1.85m tall, weighs 100 kg, and won 6 caps for the Springboks. He played for the Super 14 team the Sharks, but signed for Irish province Munster in 2005.
In 2006 he scored in Munster's Semi-final and Final victories in the Heineken European Cup. In total he played 41 games for Munster and scored 8 tries.
Trevor attended Kearsney College.