Swanton High School is a public high school in Swanton, Ohio, USA. It is the only high school in the Swanton Local School District.

In the 2002-2003 school year Swanton High moved into its new school building.

The school' provides for 9th to 12th grades. During the 2005-2006 school year, there were of 145 freshmen, 127 sophomores, 142 juniors and 127 seniors, totalling 541 students. 495 of those students were Caucasian, 9 were Black, 15 Hispanic and 6 of other races. The student-to-teacher ratio was 24.7.

Swanton High School's mascot is the Bulldog. Its colors are purple and white. The school is a member of the Northwest Ohio Athletic League. The current athletic director is Wade Haselman.

• American football: 1981, 1985*, 1989*, 1991, 1995, 2015*
• Boys' cross country: 1981, 1982, 1986, 1987, 1988, 1989, 1990, 1991, 1992
• Girls' cross country: 1987, 1988, 1989, 1990, 1991, 1992, 2003
• Golf: 1992, 1993
• Girls' soccer: 2015, 2016, 2020*
• Volleyball: 2017, 2020*
• Boys' basketball: 1963-64*, 1978–79, 1979–80, 1980-81*, 1981–82, 1987-88*, 2014-15*, 2021–22
• Girls' basketball: 1980-81*, 1981–82, 1982–83, 1984-85*, 1988-89*, 1990–91, 2006–07
• Wrestling: 1978-79, 1979-80*, 1980-81*, 1981–82, 1982-83*, 1985–86, 1986–87, 1990–91
• Baseball: 1965, 1966, 1983, 1984, 1989, 1990*
• Boys' track and field: 1987, 1988*, 1989
• Girls' track and field: 1979, 1987, 1990, 1991, 1992

• American football: 1975*, 1976
• Boys' cross country: 1970, 1973, 1974
• Golf: 1969
• Wrestling: 1972-73, 1974–75, 1975–76, 1977-78
• Baseball: 1970*, 1972*
• Boys' track and field: 1974
• Girls' track and field: 1977, 1978

Note: shared league titles are denoted with an asterisk (*)

The Swanton High School marching band and concert band are members of class "C" in the Ohio Music Education Association. The band hosts a yearly marching band competition called "The Bulldog Bowl".

This article's list of alumni may not follow Wikipedia's verifiability policy. Please improve this article by removing names that do not have independent reliable sources showing they merit inclusion in this article AND are alumni, or by incorporating the relevant publications into the body of the article through appropriate citations. (September 2015)

• Fred Sturt - NFL football player
• Emerson Cole - member of 1950 NFL Champion Cleveland Browns
• Bernard Benton - former WBC cruiserweight champion
• Paul Schudel - NCAA football coach
• Karl Koepfer - former NFL football player
• Gary Jones - costume designer and Academy Award nominee

• Swanton High School's football web page