Senator Ortiz may refer to:
Bolivia Oscar Ortiz (Bolivian politician) (born 1969), senator for Santa Cruz in 2015–2020
Chile Hugo Ortiz de Filippi (born 1937), senator for the 18th constituency in 1990–1994
Dominican Republic Milagros Ortiz Bosch (born 1936), senator for the National District in 1994–2000
Mexico Fernando Ortiz Arana (born 1944), senator for Querétaro in 1994–2000 Graciela Ortiz González (born 1954), senator-at-large in 2012–2018 Maki Esther Ortiz (born 1962), senator for Tamaulipas in 2012–2015
United States and territories Analise Ortiz (born 1993), Arizona State Senate Deborah Ortiz (born 1957), California State Senate Eder E. Ortiz Ortiz (born 1969), Senate of Puerto Rico José E. Meléndez Ortiz, Senate of Puerto Rico