Jason Ballesteros (born October 7, 1985) is a Filipino professional basketball player for Biñan Tatak Gel of the Pilipinas Super League.

Ballesteros played college basketball for the San Sebastian Stags where he became the team's starting center.

[1] During the PBA rookie camp, he was measured as the second tallest applicant at 6’6 ¼”, but had the longest wingspan at 82 inches.

[4] Weeks before the start of the 38th PBA season, he was traded to Barako Bull in exchange for Carlo Sharma and 3-point bomber Sunday Salvacion.

[7] In February 2014, San Miguel Beermen signed Ballesteros to a two-year deal, but never played a game for them and was released before the Governors' Cup.

On September 12, 2014, he and Salvacion were sent to Blackwater Elite in a three-way trade involving NLEX Road Warriors and Meralco Bolts.

[15] Ballesteros then played for Pasig City MCW Sports in the Maharlika Pilipinas Basketball League (MPBL).

[17] In between MPBL seasons, Ballesteros played for Koponang Lakan ng Bulacan in the Pilipinas Super League (PSL).