Sebastián Quintero (born 4 June 1983) is a Colombian former professional tennis player.

Quintero, a Colombian Davis Cup squad member, spent his professional career competing mostly in ITF Futures tournaments.

[1] Amongst his occasional ATP Challenger appearances he won a doubles title at the Bancolombia Open in 2004.

He reached career best rankings of 751 for singles and 546 for doubles.

[2]