Marina Josephine Khan (born 13 December 1965 in Te Puke, New Zealand) is a lawn bowls competitor for New Zealand.

[2][3] Both she and her sister Jan Khan are the daughters of lawn bowler Millie Khan.

At the 2006 Commonwealth Games she won a bronze medal in the women's pairs event with her sister Jan Khan.

[4][5] She won the fours gold medal and triples silver medal at the 2007 Asia Pacific Bowls Championships in Christchurch.

[6] Marina won the 2000 pairs title and the 2001 & 2002 fours title at the New Zealand National Bowls Championships when bowling for the Matamata Bowls Club.