Sharon Tina "Tammy" Jenkins (born 26 August 1971 in Kawakawa, New Zealand) is a female badminton player from New Zealand. Tammy competed at the 1994 Commonwealth Games in Victoria, Canada. At the 1998 Commonwealth Games she won a bronze medal partnering Rhona Robertson in the women's doubles. Four years later at the 2002 Commonwealth Games she won another bronze medal in the mixed team. Tammy also represented New Zealand at the 1992 Summer Olympics in Barcelona, and the 1996 Summer Olympics in Atlanta - both in ladies doubles with Rhona Robertson.