Warner University is a private Christian university in Lake Wales, Florida, United States. It is affiliated with the Church of God.

"Warner Southern College" was founded in 1968 by the Southeastern Association of the Church of God in Anderson, Indiana. The first freshman class of 27 students entered in the fall of 1968. In 2008, the name was changed to "Warner University".

Warner's 360-acre (1,456,868.3 m²) campus is located 5 miles (8 km) south of Lake Wales, Florida, in the geographic center of the state between Tampa and Orlando.

Enrollment reached 1,215 students in the fall of 2017; the university had a student-to-faculty ratio of 16:1 in that year. 43% of undergraduates at Warner University are first-generation college students. In 2019–2020, gender distribution was 54 percent male students and 46 percent female students.

Warner University was ranked #103-135 in Regional Universities South by U.S. News & World Report in 2022-23.

Warner University was ranked #63 the Regional Colleges South category of U.S. News & World Report's "Best Colleges."

Warner University's ranking in the 2020 edition of U.S. News & World Report's "Best Colleges" is #58 in the Regional Colleges South category. Schools are ranked according to their performance across a set of widely accepted indicators of excellence.

According to US News and World Report, in 2024 only 25% of the students at Warner graduated within four years.