| Ernesto Ruffo Appel | |
| Order: | 10th |
| Office: | Governor of Baja California |
| Term Start: | 1 November 1989 |
| Term End: | 31 October 1995 |
| Predecessor: | Oscar Baylón Chacón |
| Successor: | Hector Terán Terán |
| Office2: | Senator to the Congress of the Union for Baja California |
| Term Start2: | 1 September 2012 |
| Term End2: | 31 August 2018 |
| Predecessor2: | Alejandro González Alcocer |
| Successor2: | Jaime Bonilla Valdez |
| Birth Date: | 25 June 1952 |
| Birth Place: | San Diego, California, U.S. |
| Nationality: | Mexican |
| Profession: | Businessperson |
| Party: | National Action Party (PAN) |
Ernesto Ruffo Appel (born 25 June 1952) is a Mexican politician, who served as the 10th Governor of Baja California from 1989 to 1995. A member of the National Action Party (PAN), Ruffo was the first state governor not affiliated with the ruling Institutional Revolutionary Party (PRI) since 1929.[1]
Born in San Diego, California, to Mexican parents, Ruffo attended elementary school in the coastal town of Ensenada in the state of Baja California. He attended college at the Monterrey campus of the ITESM graduating with a bachelor's degree in business. He became a member of PAN in 1982 and was elected municipal president of the municipality of Ensenada (the biggest municipality in Mexico with 51,952 km2) in 1986. In 1989 he was elected governor of the state of Baja California in a major upset. In the year 2000, he supported the candidacy of Vicente Fox, former President of Mexico, he was the Coordinator of Migration Affairs for the Northern Border until 2006, when Mexican President Vicente Fox's government ended. He was a Senate supply in the LX legislature, and served one term as a Senator for Baja California in the LXII and LXIII legislatures from 2012 to 2018.