This is a list of 2009-10 Canadian junior hockey seasons by league.
Leagues[]
Major Junior[]
Junior A[]
- 2009-10 AJHL Season
- 2009-10 BCHL Season
- 2009-10 CCHL Season
- 2009-10 CJHL Season
- 2009-10 MJAHL Season
- 2009-10 MJHL Season
- 2009-10 NOJHL Season
- 2009-10 OJAHL Season
- 2009-10 QJAAAHL Season
- 2009-10 SIJHL Season
- 2009-10 SJHL Season
Junior B[]
- 2009-10 BSLJAAHL Season
- 2009-10 CalJHL Season
- 2009-10 CapJHL Season
- 2009-10 CAJAAHL Season
- 2009-10 CJAAHL Season
- 2009-10 CWJHL Season
- 2009-10 EOJHL Season
- 2009-10 EJAAHL Season
- 2009-10 GOJHL Season
- 2009-10 HJBHL Season
- 2009-10 IJHL Season
- 2009-10 KJHL Season
- 2009-10 KIJHL Season
- 2009-10 LLJAAHL Season
- 2009-10 LSLJAAHL Season
- 2009-10 NBJBHL Season
- 2009-10 NEAJBHL Season
- 2009-10 NWJHL Season
- 2009-10 NSJHL Season
- 2009-10 PIJHL Season
- 2009-10 PJHL Season
- 2009-10 RJAAHL Season
- 2009-10 SJJHL Season
- 2009-10 SLSJJAAHL Season
- 2009-10 TBJBHL Season
- 2009-10 VIJHL Season
Junior C[]
- 2009-10 OHA Junior C Season (All 6 OHA Jr. C Leagues)
- 2009-10 BJAHL Season
- 2009-10 CalJCHL Season
- 2009-10 EOJCHL Season
- 2009-10 HTJHL Season
- 2009-10 LJAHL Season
- 2009-10 LSLJAHL Season
- 2009-10 LSJJAHL Season
- 2009-10 MaurJAHL Season
- 2009-10 MontJAHL Season
- 2009-10 NBJCHL Season
- 2009-10 NJHL Season
- 2009-10 NSJCHL Season
- 2009-10 PEIJHL Season
- 2009-10 RJAHL Season
- 2009-10 RNJAHL Season
- 2009-10 RSJAHL Season
- 2009-10 SJBHL Season
- 2009-10 SJCHL Season
- 2009-10 YMJAHL Season
Junior D[]
- 2009-10 LJBHL Season
- 2009-10 LSLJBHL Season
- 2009-10 MaurJBHL Season
- 2009-10 MontJBHL Season
- 2009-10 RNJBHL Season
- 2009-10 RSJBHL Season
- 2009-10 SLJBHL Season
- 2009-10 SOJHL Season
- 2009-10 YMJBHL Season
Junior of no determinable rank[]
- 2009-10 IqJHL Season
Independent[]
Championships[]
- 2010 Memorial Cup - National Major Junior
- 2010 Royal Bank Cup - National Junior A
- 2010 Anavet Cup - Western Junior A
- 2010 Doyle Cup - Pacific Junior A
- 2010 Dudley Hewitt Cup - Central Junior A
- 2010 Fred Page Cup - Eastern Junior A
- 2010 Keystone Cup - Western Junior B
- 2010 Don Johnson Cup - Maritime Junior B
- 2010 Maritime-Hockey North Junior C Championships - Maritime/Nunivut Junior C