Jerwin A. Gaco (born January 17, 1981) is a Filipino professional basketball player for the Davao Occidental Tigers of the Pilipinas Super League (PSL). He was an undrafted player in the 2005 PBA draft. After playing in semi-professional leagues and in the ASEAN Basketball League (ABL), he was acquired by the Barako Energy Coffee Masters during the 2010 PBA Fiesta Conference before being signed by the B-Meg Derby Ace Llamados for the 2010–11 season. Since then, he has won championships in the PBA, PBA D-League, Maharlika Pilipinas Basketball League (MPBL), and PSL.