Diana Yankey (in some sources "Dinah"; born 2 February 1967) is a retired Ghanaian athlete who specialized in the 100 metres hurdles. She represented her country at the 1987 World Championships in Athletics and the 1988 Summer Olympics. She was twice champion at the African Championships in Athletics and took silver medals at the 1987 All-Africa Games and the 1988 African Championships in Athletics.

Diana Yankey
Medal record
Women's athletics
Representing  Ghana
African Championships
Gold medal – first place1988 Annaba4×100 m
Gold medal – first place1989 Lagos100 m hurdles
Gold medal – first place1990 Cairo100 m hurdles
Silver medal – second place1988 Annaba100 m hurdles
Silver medal – second place1990 Cairo4×100 m

International competitions

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YearCompetitionVenuePositionEventNotes
Representing  Ghana
1987 All-Africa Games Nairobi, Kenya 2nd 100 m hurdles 12.73
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