Diego Hidalgo (born 18 April 1993) is an Ecuadorian tennis player who specializes in doubles. He has a career high ATP doubles ranking of world No. 61 achieved on 1 July 2024. He also has a career high singles ranking of No. 358 achieved on 3 February 2020.
Hidalgo has won 17 ATP Challengers and 16 ITF doubles titles. He represents Ecuador at the Davis Cup where he has a W/L record of 4âÂÂ6.
Hidalgo played college tennis at the University of Florida between 2013 and 2016. He won the SEC Player of the Year Award in 2016.