Jason Teoh Sew Hock () is a Malaysian politician. He is a member of Malaysian Chinese Association (MCA), a major component party of Barisan Nasional (BN) coalition.
Jason Teoh Sew Hock is the Chairman for MCA Iskandar Puteri division.
At GE13 in 2013, MCA division chief Jason Teoh was prepared to help BN retain the Gelang Patah seat, but was forced to give way to Abdul Ghani. At GE14 in 2018, Jason Teoh nominated as Barisan Nasional candidate to regain the Iskandar Puteri seat (previously known as Gelang Patah), however defeated by Lim Kit Siang from DAP.
He was re-elected as chairman MCA Iskandar Puteri division in the 2018 MCA party election.