T. J. Marti is an American businessman, pharmacist, and politician serving as a member of the Oklahoma House of Representatives from the 75th district.

Marti was raised in Western Oklahoma and moved to Tulsa in 2009.

He earned a Doctor of Pharmacy from the University of Oklahoma Health Sciences Center.

Marti was elected to the Oklahoma House of Representatives in November 2018.

Marti also serves as chair of the House Alcohol, Tobacco & Controlled Substances Committee.