Florin Mergea (born 26 January 1985) is a Romanian tennis player and a doubles specialist. He has reached the final of the ATP World Tour Finals in 2015 and won an ATP Master's title at the Mutua Madrid Open earlier that year. He achieved a career-high ATP ranking of World No. 7 in doubles (July, 2015) and World No. 243 in singles (May 2005).