The governor of Baja California represents the executive branch of the government of the state of Baja California, Mexico, per the state's constitution. The official title is "Free and Sovereign State of Baja California", and the position is democratically elected for a period of 6 years, and is not re-electable. From 1953 to 2019, the governor's term began November 1 of the year of the election and finishes October 31, six years later. To coincide with the federal elections, the law was changed, decreeing there would be an election in 2019, another in 2021, and yet another in 2024 before reverting to a six-year term.

Baja California, officially Estado Libre y Soberano de Baja California, is a state in Mexico. It is the northernmost and westernmost of the 32 federal entities of Mexico. Before becoming a state in 1952, the area was known as the North Territory of Baja California. It has an area of 70,113 km2 (27,071 sq mi) and comprises the northern half of the Baja California Peninsula, north of the 28th parallel, plus oceanic Guadalupe Island. The mainland portion of the state is bordered on the west by the Pacific Ocean; on the east by Sonora, the U.S. state of Arizona, and the Gulf of California; on the north by the U.S. state of California; and on the south by Baja California Sur.