2007 in sports describes the year's events in world sport.
Oregon State Beavers win back to back National Championships.
Seoul Shrubbery defeat the defend champions Singapore Sushi 1,300-1,212 to capture their first ever Periwinkle Feather.
Men's professional
Men's amateur
Women's professional
Steeplechases
Flat races
The following is a list of major noteworthy MMA events during 2007 in chronological order.
|- |align=center style="border-style: none none solid solid; background: #e3e3e3"|Date |align=center style="border-style: none none solid solid; background: #e3e3e3"|Event |align=center style="border-style: none none solid solid; background: #e3e3e3"|Alternate Name/s |align=center style="border-style: none none solid solid; background: #e3e3e3"|Location |align=center style="border-style: none none solid solid; background: #e3e3e3"|Attendance |align=center style="border-style: none none solid solid; background: #e3e3e3"|PPV Buyrate |align=center style="border-style: none none solid solid; background: #e3e3e3"|Notes |-align=center |January 19 |IFL: Oakland | | Oakland, California, USA | | | |-align=center |January 20 |WEC 25: McCullough vs. Cope | | Oakland, California, USA | | | |-align=center |January 25 | |UFC Fight Night: Evans vs Salmon UFC Fight Night 8 | Hollywood, Florida, USA | | | |-align=center |February 2 |IFL: Houston | | Houston, Texas, USA | | | |-align=center |February 3 |UFC 67: All or Nothing | | Las Vegas, Nevada, USA |10,227 |350,000 (Min.) 400,000 (Max.) | |-align=center |February 10 | | | San Jose, California, USA |3,169 | | |-align=center |February 10 |EliteXC Destiny | | Southaven, Mississippi, USA |7,200 | | |-align=center |February 10 |Cage Rage 20: Born 2 Fight | | London, England | | | |-align=center |February 23 |IFL: Atlanta | | Duluth, Georgia, USA | | | |-align=center |February 24 |Pride 33: The Second Coming | | Las Vegas, Nevada, USA |12,911 | | |-align=center |March 3 |UFC 68: The Uprising | | Columbus, Ohio, USA |19,049 |534,000 | |-align=center |March 12 |K-1 Hero's 8 | | Nagoya, Japan | | | |-align=center |March 12 |IFL: Los Angeles | | Inglewood, California, USA | | | |-align=center |March 24 | | | Las Vegas, Nevada, USA |1,819 | | |-align=center |April 5 |UFC Fight Night: Stevenson vs Guillard |UFC Fight Night 9 | Las Vegas, Nevada, USA |1,734 | | |-align=center |April 7 |IFL: Moline | | Moline, Illinois, USA | | | |-align=center |April 7 |UFC 69: Shootout | | Houston, Texas, USA |15,269 |400,000 | |-align=center |April 8 |Pride 34: Kamikaze | | Saitama, Japan | | | |-align=center |April 13 |IFL: Connecticut | | Uncasville, Connecticut, USA | | | |-align=center |April 21 |UFC 70: Nations Collide | | Manchester, England |15,114 | | |-align=center |April 21 |Cage Rage 21: Judgement Day | | London, England | | | |-align=center |May 12 |WEC 27: Marshall vs. McElfresh | | Las Vegas, Nevada, USA | | | |-align=center |May 19 |IFL: Chicago | | Hoffman Estates, Illinois, USA | | | |-align=center |May 26 |UFC 71: Liddell vs. Jackson | | Las Vegas, Nevada, USA |14,728 |675,000 | |-align=center |June 1 |IFL: Everett | | Everett, Washington, USA | | | |-align=center |June 2 |SoftBank presents Dynamite!! USA |Dynamite!! USA | Los Angeles, California, USA |18,340 |35,000 | |-align=center |June 3 |WEC 28: Faber vs. Farrar | | Las Vegas, Nevada, USA | | | |-align=center |June 12 | |UFC Fight Night 10 | Hollywood, Florida, USA | | | |-align=center |June 16 |IFL: Las Vegas | | Hollywood, Florida, USA | | | |-align=center |June 16 |UFC 72: Victory | | Belfast, Northern Ireland, UK |7,850 |200,000 | |-align=center |June 22 | | | San Jose, California, USA |9,672 |35,000 | |-align=center |June 23 |The Ultimate Fighter 5 Finale | | Las Vegas, Nevada, USA | | | |-align=center |June 23 |CFFC V: Two Worlds, One Cage | | Atlantic City, New Jersey, USA |7,286 | | |-align=center |June 7 |UFC 73: Stacked | | Sacramento, California, USA |13,183 |425,000 | |-align=center |June 16 |K-1 Hero's 9 | | Yokohama, Japan | | | |-align=center |June 27 |ShoXC 1 | | Santa Ynez, California, USA | | | |-align=center |August 2 |IFL: 2007 Semifinals | | East Rutherford, New Jersey, USA | | | |-align=center |August 5 |WEC 29: Condit vs. Larson | | Las Vegas, Nevada, USA | | | |-align=center |August 25 |ShoXC 2 | | Vicksburg, Mississippi, USA | | | |-align=center |August 25 |UFC 74: Respect | | Las Vegas, Nevada, USA |11,118 |520,000 | |-align=center |September 1 |Art of War 3: USA vs Brazil | | Dallas, Texas, USA | | | |-align=center |September 5 |WEC 30: McCullough vs. Crunkilton | | Las Vegas, Nevada, USA | | | |-align=center |September 8 |UFC 75: Champion vs. Champion | | London, England |16,235 | | |-align=center |September 15 | | | Oahu, Hawaii, USA | | | |-align=center |September 17 |K-1 Hero's 10 | | Yokohama, Japan | | | |-align=center |September 19 | |UFC Fight Night: Thomas vs Florian UFC Fight Night 11 | Las Vegas, Nevada, USA | | | |-align=center |September 20 |IFL: 2007 Championship | | Hollywood, Florida, USA | | | |-align=center |September 22 |UFC 76: Knockout | | Anaheim, California, USA |13,770 |475,000 | |-align=center |September 22 |Cage Rage 23: Unbelievable | | London, England | | | |-align=center |September 29 | | | Los Angeles, California, USA |3,569 | | |-align=center |October 20 |UFC 77: Hostile Territory | | Cincinnati, Ohio, USA |16,054 |325,000 | |-align=center |October 26 |ShoXC 3 | | Santa Ynez, California, USA | | | |-align=center |October 28 |K-1 Hero's Korea 2007 | | Seoul, South Korea | | | |-align=center |November 10 | | | Corpus Christi, Texas, USA | | | |-align=center |November 16 | | | San Jose, California, USA |7,249 | | |-align=center |November 17 |UFC 78: Validation | | Newark, New Jersey, USA |14,071 |400,000 | |-align=center |December 1 |Cage Rage 24: Feel the Pain | | London, England | | | |-align=center |December 8 | |The Ultimate Fighter 6 Finale | Las Vegas, Nevada, USA | | | |-align=center |December 12 |WEC 31: Faber vs. Curran | | Las Vegas, Nevada, USA | | | |-align=center |December 29 |UFC 79: Nemesis | | Las Vegas, Nevada, USA |11,075 |750,000+ | |-align=center |December 31 |K-1 PREMIUM 2007 Dynamite!! | | Osaka, Japan |47,928 | | |-align=center |December 31 |Yarennoka! | | Saitama, Japan |27,128 | | |-align=center
Domestic competitions