Maria Teresa Aquino-Oreta (born Maria Teresa Aquino Aquino) (June 28, 1944 – May 14, 2020), better known as Tessie Aquino-Oreta, was a Filipino Liberal politician. She was born in Concepcion, Tarlac. She was a member of the House of Representatives of the Philippines from 1987 to 1998 and Senator from 1988 to 2004.