Enzo Maccarinelli is a retired Welsh former professional boxing world champion who competed from 1999 to 2016. He held the WBO cruiserweight title from 2006 to 2008. At regional level, he held the European and British cruiserweight titles between 2010 and 2012, and the Commonwealth light-heavyweight title in 2013.
Jeremy Williams is an American former professional boxer and mixed martial artist. He challenged once for the WBO heavyweight title in 1996.
Derrick Lavon Jefferson is an American former professional boxer. He challenged once for the WBO title in 2001, and is perhaps best remembered for his brutal left hook-knockout of Maurice Harris in 1999.
Anthony Tyrone Thompson is an American former professional boxer who competed from 2000 to 2016. He challenged twice for unified world heavyweight titles, in 2008 and 2012, both times against Wladimir Klitschko. Described by many observers and fighters as stylistically "awkward", Thompson was ranked by The Ring as the ninth best heavyweight in the world at the end of 2007.
Brian Matthew Minto is an American former professional boxer who competed from 2002 to 2016. He challenged once for the WBO cruiserweight title in 2010.
Chazz Witherspoon is an American former professional boxer. The second cousin of former boxing champion Tim Witherspoon, he emerged as a talented boxer in the 2000s. He won the 2004 National Golden Gloves finals in Kansas City, Missouri, and by collecting all wins via stoppage, he became the first man in the history of the Golden Gloves to win the National Title by all stoppages.
Matt Godfrey is a Wampanoag former professional boxer who competed from 2004 to 2012. He challenged for the WBO cruiserweight title in 2010.
Steven Ormain Cunningham is an American professional boxer who held the IBF cruiserweight title twice between 2007 and 2011. His nickname, "USS", is a reference to his US Navy service on the aircraft carriers USS America and USS Enterprise between 1994 and 1998.
Michael Marrone is an American professional boxer. He challenged for the WBA cruiserweight title in 2011.
Muamer Hukić, best known as Marco Huck, is a Bosniak German professional boxer. He held the WBO cruiserweight title from 2009 to 2015, and is the joint-longest reigning cruiserweight world champion of all time, having made thirteen consecutive successful defenses, a division record shared with Johnny Nelson. Huck also held the IBO cruiserweight title from 2016 to 2017, the European cruiserweight title from 2008 to 2009, and has challenged once for the WBA (Regular) heavyweight title in 2012.
Oleksandr Oleksandrovych Usyk is a Ukrainian professional boxer. He has held the undisputed championship in two weight classes, at cruiserweight and heavyweight, and is the reigning undisputed world heavyweight champion since May 2024. He has also held the International Boxing Organization (IBO) title since 2021, and the Ring magazine title since 2022.
Olawale O. "Ola" Afolabi is an English-American professional boxer. He is a two-time former WBO interim cruiserweight champion, as well as a two-time former IBO cruiserweight champion. Nicknamed "Kryptonite", Afolabi was known in the ring for his slickness, counterpunching skills and durability. Born to Nigerian parents, Afolabi resides in California, where he also trained for the most of his career.
Victor Emilio Ramírez is an Argentine former professional boxer. He held the WBO cruiserweight title in 2009 and the IBF cruiserweight from 2015 to 2016. Ramírez announced his retirement in December 2016. He fought once at heavyweight in December 2017.
Boxing in the 2010s includes notable events about boxing which occurred between 2010 and 2019. The decade saw high intensity action in the welterweight division. The match between veterans Floyd Mayweather Jr. and Manny Pacquiao broke PPV records. The broadcast of the fight in the Philippines was watched by nearly half the country's households. Mayweather retired at a record 50-0-0 while Pacquiao became the first eight division champion. The middleweight division saw immense action in the later years of the decade. After a draw in 2017, Canelo Alvarez ended Gennady Golovkin's long reign in 2018. The heavyweight division was dominated by Klitschko brothers before Wladimir's loss to Tyson Fury in 2015. Other talents that emerged were Anthony Joshua, Deontay Wilder and undisputed cruiserweight champion Oleksander Usyk.
Hanna Gabriels Valle is a Costa Rican professional boxer. She has held world championships in four weight classes, having held the WBA female light middleweight title since 2016; the WBA female light heavyweight and WBC female heavyweight titles since April 2021; the WBO welterweight title in 2009; and the WBO light middleweight title twice between 2010 and 2018. As of September 2020, she is ranked as the world's third best active light middleweight by The Ring and BoxRec.
Ruediger May is a prolific German cruiserweight boxer known for his stinging jab. He challenged once for the WBO world cruiserweight title in 2004.
Krzysztof Głowacki is a Polish professional boxer who has held the WBO junior-heavyweight title twice; from 2015 to 2016 and again in 2019. As an amateur, he won a bronze medal in the super-heavyweight division at the 2008 EU Championships.
Mairis Briedis is a Latvian professional boxer. He is a three-time cruiserweight world champion, having held the IBF and Ring titles from 2020 to 2022; the WBC title from 2017 to 2018; and the WBO title in 2019. Upon winning the WBC title in 2017, he became the first Latvian to hold a world boxing title. He was awarded the Order of the Three Stars in 2017. As a professional, he has fought world champions Oleksandr Usyk, Marco Huck, Krzysztof Głowacki, Manuel Charr, and Yuniel Dorticos. As of November 2022, he is ranked as the world's third best active cruiserweight by The Ring magazine, BoxRec, and second by the Transnational Boxing Rankings Board.
Demetrice King is an American former professional boxer who competed from 2003 to 2011. He holds a notable win over future world heavyweight champion Bermane Stiverne.
Junior Anthony Wright Jr. is an American professional boxer who challenged for the WBA cruiserweight title in 2016. As an amateur, he was a three-time Chicago Golden Gloves champion and also fought in the National Golden Gloves tournament.
Marco Huck 
Harvey Jolly