Saint-Pierre means Saint Peter in the French language.

Saint-Pierre is the surname of:

In Quebec:

Saint-Pierre is the name or part of the name of numerous communes in France:

The John Dory fish and two other species of the Zeus genus are also called Saint-Pierre or St-Pierre.

In Manitoba:

David Loiseau (French pronunciation: [david lwazo]; born December 17, 1979) is a Canadian mixed martial artist from Montreal, Quebec. He has fought in the Ultimate Fighting Championship, EliteXC, and TKO Major League MMA and is the former TKO Middleweight Champion. He was the first French Canadian to fight in the Ultimate Fighting Championship. He has also played a gang member in French Canadian movie La rage de l'ange.

Loiseau began his MMA career fighting for Canadian based organization UCC(later TKO organisation). He earned a record of 8-2, with notable wins over Joe Doerksen and Tony Fryklund. He has since had several stints fighting for the UFC, TKO and various other MMA organizations. His professional record is 20-10.

Loiseau made his UFC debut in April 2003 at UFC 42 where he was successful, defeating Mark Weir by KO. He returned later in the year at UFC 44 and lost a unanimous decision to Jorge Rivera. Loiseau returned to the UFC in 2005 with TKO wins of Gideon Ray, Charles McCarthy and Evan Tanner. Loiseau then lost back to back matches in 2006 via unanimous decision to Rich Franklin at UFC 58 and to Mike Swick at UFC 63. In 2009, Loiseau returned again, this time losing another unanimous decision to Ed Herman at UFC 97. Loiseau was subsequently released from the UFC following this loss.

Dana White (born July 28, 1969) is the current President of the Ultimate Fighting Championship (UFC), a mixed martial arts organization based in the United States.

Born in Manchester, Connecticut on July 28, 1969, White grew up in Las Vegas, Nevada, Ware, Massachusetts and Levant, Maine. White is a passionate Boston Red Sox fan. During his youth, he bounced back and forth between Boston and Maine. He attended the University of Massachusetts Boston but did not finish; however, while there he did launch a boxing program for inner-city youth.

White has a background as an aerobics instructor. In 1992, White established Dana White Enterprises in Las Vegas. He conducted aerobics classes at three gyms in the Las Vegas area and began managing MMA fighters Tito Ortiz and Chuck Liddell.

While working as a manager, White learned that Semaphore Entertainment Group, the parent company of the UFC, was looking for a buyer for the UFC. White contacted childhood friend Lorenzo Fertitta, an executive at Station Casinos, and a former commissioner of the Nevada State Athletic Commission. Within a month, Lorenzo and his older brother Frank bought the UFC, with White installed as its president. White currently owns about 9% of Zuffa, LLC, the entity the Fertitta brothers created to own and manage the UFC.

Ivan Menjivar (born May 30, 1982) is a Canadian-Salvadoran professional mixed martial artist currently fighting in the bantamweight division for the Ultimate Fighting Championship.

Ivan is a former welterweight and lightweight fighter, before settling in the featherweight division. He has had fights with fighters such as, Matt Serra, Jason Black, Jeff Curran, Joe Lauzon, Urijah Faber, Caol Uno, Bart Palaszewski, Vitor Ribeiro, Hideo Tokoro, and even his current training partner, Georges St-Pierre.

Menjivar debuted in 2001 and fought all the way up until 2006, earning a record of 20–7. When he was defeated by Bart Palaszewski at an IFL event, he retired from MMA. Four years later he returned for W-1 MMA, winning via an impressive triangle choke submission in round one.

In November 2010, Menjivar signed with the WEC, right before their merger with the UFC. His debut came at the final WEC show, WEC 53 against Brad Pickett. He lost the fight via unanimous decision.

On October 28, 2010, World Extreme Cagefighting merged with the Ultimate Fighting Championship. As part of the merger, all WEC fighters were transferred to the UFC.

Jahmal Ara 'Johny' Hendricks (born September 12, 1983) is an American mixed martial artist and an accomplished former collegiate wrestler. He currently fights in the Ultimate Fighting Championship's Welterweight division. As of March 2012, Hendricks is ranked as the #4 welterweight fighter in the world by Sherdog.

While competing for Oklahoma State University, Hendricks won the 2005 and 2006 NCAA Division I wrestling title at 165-pounds, and he finished second in 2007 after falling to Mark Perry from the University of Iowa. The loss to Perry was Hendricks' only one suffered during his senior year at OSU, during which he had compiled a 56-0 record coming into the bout.

In addition to his two national championships, Hendricks was a 4-time All-American at OSU and a three-time Big 12 Conference champion (2005, 2006 & 2007). During his high school wrestling career at Edmond Memorial High School, Hendricks won three Oklahoma state titles and the 160-pound high school national championship.

After graduating from OSU in 2007, Hendricks moved to Las Vegas and signed with Team TakeDown, along with two other former OSU wrestlers, Shane Roller and Jake Rosholt. Hendricks began training for an MMA career and made his professional MMA debut on September 28, 2007, in which he scored a third round TKO (punches) over Victor Ratcliff at Masters of the Cage 16 from Oklahoma City, Oklahoma. Hendricks fought once more in 2007, and defeated Spencer Cowley with a second round TKO (punches) at Snakebite Fight Night from Tulsa, Oklahoma.