This is a list of seasons for the Southern Ontario Junior Hockey League and its previous monikers. As the SOJHL was promoted to Junior C in 2012, Junior D is now officially defunct in the OHA.
Southern Ontario Junior Hockey League
- 2011-12 SOJHL Season
- 2010-11 SOJHL Season
- 2009-10 SOJHL Season
- 2008-09 SOJHL Season
- 2007-08 SOJHL Season
- 2006-07 SOJHL Season
OHA Junior Development League
- 2005-06 OHAJDL Season
- 2004-05 OHAJDL Season
- 2003-04 OHAJDL Season
- 2002-03 OHAJDL Season
- 2001-02 OHAJDL Season
- 2000-01 OHAJDL Season
- 1999-00 OHAJDL Season
- 1998-99 OHAJDL Season
- 1997-98 OHAJDL Season
- 1996-97 OHAJDL Season
- 1995-96 OHAJDL Season
- 1994-95 OHAJDL Season
- 1993-94 OHAJDL Season
- 1992-93 OHAJDL Season
- 1991-92 OHAJDL Season
Western Junior D Hockey League
OHA Junior D Loops
- 1987-88 OHA Junior D Season
- 1986-87 OHA Junior D Season
- 1985-86 OHA Junior D Season
- 1984-85 OHA Junior D Season
- 1983-84 OHA Junior D Season
- 1982-83 OHA Junior D Season
- 1981-82 OHA Junior D Season
- 1980-81 OHA Junior D Season
- 1979-80 OHA Junior D Season
- 1978-79 OHA Junior D Season
- 1977-78 OHA Junior D Season
- 1976-77 OHA Junior D Season
- 1975-76 OHA Junior D Season
- 1974-75 OHA Junior D Season
- 1973-74 OHA Junior D Season
- 1972-73 OHA Junior D Season
- 1971-72 OHA Junior D Season
- 1970-71 OHA Junior D Season
- 1969-70 OHA Junior D Season
- 1968-69 OHA Junior D Season
- 1967-68 OHA Junior D Season
- 1966-67 OHA Junior D Season
- 1965-66 OHA Junior D Season
- 1964-65 OHA Junior D Season
- 1963-64 OHA Junior D Season
- 1962-63 OHA Junior D Season
- 1961-62 OHA Junior D Season
- 1960-61 OHA Junior D Season
- 1959-60 OHA Junior D Season
- 1958-59 OHA Junior D Season
- 1957-58 OHA Junior D Season
- 1956-57 OHA Junior D Season
- 1955-56 OHA Junior D Season