Merlene Frazer (born 27 December 1973, Trelawny, Jamaica) is a retired female track and field sprinter from Jamaica who specialized in the 200 metres.

Her biggest individual success was winning a World Championship bronze medal at 200 metres in 1997.

As part of the Jamaican 4 x 100 relay squad in 1991, she is the youngest World Champion ever.

[1] Running for the Texas Longhorns track and field team, Frazer won the 1994 200 meters at the NCAA Division I Outdoor Track and Field Championships and won two indoor titles as well.

This biographical article relating to Jamaican athletics is a stub.