North Texas has won 126 conference championships since the school starting playing intercollegiate sports shortly after the start of the 20th century, including regular-season and conference-tournament championships.

Football (25)
1931 (Texas Intercollegiate Athletic Association)
1932, 1935, 1936, 1939, 1940, 1941, 1946, 1947 (Lone Star Conference)
1950, 1951, 1952, 1955, 1956 (Gulf Coast Conference)
1958, 1959, 1966, 1967, 1973 (Missouri Valley Conference)
1983, 1994 (Southland Conference)
2001, 2002, 2003, 2004 (Sun Belt Conference)

Men's Basketball (18)
1921-22, 1922-23, 1925-26, 1926-27 (Texas Intercollegiate Athletic Association)
1937-38, 1941-42, 1942-43, 1947-48 (Lone Star Conference)
1950-51, 1951-52, 1952-53, 1953-54 (Gulf Coast Conference)
1987-88, 1987-88#, 1988-89 (Southland Conference)
2006-07#, 2009-10, 2009-10# (Sun Belt Conference)

Women's Basketball (1)
1985-86 (Southland Conference)

Men's Golf (30)
1931 (Texas Intercollegiate Athletic Association)
1941, 1942, 1943, 1946, 1947, 1948, 1949 (Lone Star Conference)
1950, 1956 (Gulf Coast Conference)
1961, 1962, 1963, 1964, 1965, 1966, 1968, 1969, 1970, 1971, 1972, 1974, 1975 (Missouri Valley Conference)
1984, 1993, 1996 (Southland Conference)
1999 (Big West Conference)
2003, 2012, 2013 (Sun Belt Conference)
2015 (Conference USA)

Soccer (13)
2001, 2004, 2004#, 2005, 2005#, 2011, 2012, 2012# (Sun Belt Conference)
2014, 2015, 2015#, 2016, 2017# (Conference USA)

Tennis (4)
1990, 2010, 2012, 2013 (Sun Belt Conference)

Men's Track and Field (18)
1923 (Texas Intercollegiate Athletic Association)
1932, 1933, 1935, 1936, 1937, 1938, 1940, 1941, 1943, 1946, 1949 (Lone Star Conference)
1967, 1970, 1973, 1974 (Missouri Valley Conference)
2000, 2002 (Sun Belt Conference)

Women's Track and Field (4)
2003, 2005 (indoor), 2012, 2013 (Sun Belt Conference)

Men's Cross Country (10)
1932, 1934 (Lone Star Conference)
1986, 1987, 1988, 1990, 1991, 1994 (Southland Conference)
2000 (Sun Belt Conference)
2014 (Conference USA)

Women's Cross Country (1)
1989 (Southland Conference)

Volleyball (2)
1995 (Southland Conference)
2017 (Conference USA)

# - conference tournament championship