Mercy Addy (born 7 May 1964) is a Ghanaian sprinter who specialized in the 400 metres.
Her personal best time is 51.0 seconds (hand-timed), which she achieved in October 1989 in Accra.
This time currently stands as the Ghanaian record.
[1] She also recorded a time of 52.08 seconds with electronic timing.
This biographical article relating to Ghanaian athletics and track and field is a stub.