Jo Jo Dan (born IonuÃÂ Dan Ion; 9 August 1981) is a Romanian professional boxer and world title challenger. He currently fights out of Montreal, Quebec, Canada.
Dan made his professional debut in 2004. On 30 November 2013, he defeated Kevin Bizier by unanimous decision to win the NABA welterweight and IBF Inter-Continental welterweight titles.
|- |align="center" colspan=8|41 fights, 36 wins (19 knockouts), 5 losses (2 knockouts) |- |align=center style="border-style: none none solid solid; background: #e3e3e3"|Result |align=center style="border-style: none none solid solid; background: #e3e3e3"|Record |align=center style="border-style: none none solid solid; background: #e3e3e3"|Opponent |align=center style="border-style: none none solid solid; background: #e3e3e3"|Type |align=center style="border-style: none none solid solid; background: #e3e3e3"|Round, time |align=center style="border-style: none none solid solid; background: #e3e3e3"|Date |align=center style="border-style: none none solid solid; background: #e3e3e3"|Location |align=center style="border-style: none none solid solid; background: #e3e3e3"|Notes |- style="text-align:center;" |Loss |36-5 |align=left| Jamal James |UD |10 |2017-07-15 |align=left| |align=left| |- align=center |Win |36-4 |align=left| Jesus Gurrola |TKO |5 (8) |2017-03-30 |align=left| |align=left| |- align=center |Loss |35-4 |align=left| Jarrett Hurd |TKO |6 (10) |2016-11-12 |align=left| |align=left| |- align=center |Win |35-3 |align=left| Rafal Jackiewicz | UD || 8 |2015-09-11 |align=left| |align=left| |- align=center |Loss |34-3 |align=left| Kell Brook | RTD || 4 |2015-03-28 ||align=left| |align=left| |-align=center |Win |34-2 |align=left| Kevin Bizier | SD || 12 |2014-12-19 || align=left| |align=left| |-align=center |Win |33-2 |align=left| à Âukasz Janik | TKO || 5 |2014-05-22 || align=left| |align=left| |-align=center |Win |32-2 |align=left| Kevin Bizier | SD || 12 |2013-11-30 || align=left| |align=left| |-align=center |Win |31-2 |align=left| Damian Frias | UD || 8 |2013-04-04 || align=left| |align=left| |-align=center |Win |30-2 |align=left| Franklin Gonzalez | TKO || 5 |2012-12-19 || align=left| |align=left| |-align=center |Loss |29-2 |align=left| Selçuk Aydñn | UD || 12 |2011-11-26 || align=left| |align=left| |-align=center |Win |29-1 | align=left| Iwan Azore | TKO || 3 |2011-07-29 |align=left| |align=left| |-align=center |Win |28-1 |align=left| Steve Forbes | TD || 6 |2011-02-11 || align=left| |align=left| |-align=center |Win |27-1 |align=left| Andres Pablo Villafane | KO || 4 |2010-10-15 || align=left| |align=left| |-align=center |Loss |26-1 |align=left| Selçuk Aydñn | SD || 12 |2010-06-05 || align=left| |align=left| |-align=center |Win |26-0 |align=left| Andre Marcos Nascimento | KO || 10 |2010-04-10 || align=left| |align=left| |-align=center |Win |25-0 |align=left| Walter Sergio Gomez | UD || 12 |2009-05-06 || align=left| |align=left| |-align=center |Win |24-0 |align=left| Cesar Soriano | UD || 4 |2009-03-13 || align=left| |align=left| |-align=center |Win |23-0 |align=left| Miguel Casillas | KO || 11 |2008-12-19 || align=left| |align=left| |-align=center |Win |22-0 |align=left| Peter Semo | UD || 12 |2008-08-01 || align=left| |align=left| |-align=center |Win |21-0 |align=left| Raul Horacio Balbi | KO || 3 |2008-04-19 || align=left| |align=left| |-align=center |Win |20-0 |align=left| Jose Leonardo Corona | KO || 3 |2008-02-29 || align=left| |align=left| |-align=center |Win |19-0 |align=left| Paul Delgado | KO || 12 |2007-10-19 || align=left| |align=left| |-align=center |Win |18-0 |align=left| Walter Orlando Acosta | TKO || 2 |2007-06-15 || align=left| |align=left| |-align=center |Win |17-0 |align=left| Ricardo Cano | UD || 8 |2007-05-09 || align=left| |align=left| |-align=center |Win |16-0 |align=left| Christopher Henry | UD || 8 |2007-01-26 || align=left| |align=left| |-align=center |Win |15-0 |align=left| Jorge Daniel Miranda | TKO || 3 |2006-09-15 || align=left| |align=left| |-align=center |Win |14-0 |align=left| Shawn Garnett | UD || 6 |2006-05-16 || align=left| |align=left| |-align=center |Win |13-0 |align=left| Ulises Jimenez | UD || 6 |2006-03-24 || align=left| |align=left| |-align=center |Win |12-0 |align=left| Darien Ford | UD || 6 |2005-12-02 || align=left| |align=left| |-align=center |Win |11-0 |align=left| Sebastien Hamel | TKO || 4 |2005-09-16 || align=left| |align=left| |-align=center |Win |10-0 |align=left| Amadou Diallo | UD || 6 |2005-06-03 || align=left| |align=left| |-align=center |Win |9-0 |align=left| Ivo Golakov | TKO || 4 |2005-04-21 || align=left| |align=left| |-align=center |Win |8-0 |align=left| Francisco Guillen | TKO || 4 |2005-03-18 || align=left| |align=left| |-align=center |Win |7-0 |align=left| Terry Lantz | TKO || 5 |2005-02-10 || align=left| |align=left| |-align=center |Win |6-0 |align=left| Joshua Smith | TKO || 3 |2004-12-11 || align=left| |align=left| |-align=center |Win |5-0 |align=left| Bakary Sako | TKO || 2 |2004-12-03 || align=left| |align=left| |-align=center |Win |4-0 |align=left| Bakary Sako | UD || 4 |2004-11-03 || align=left| |align=left| |-align=center |Win |3-0 |align=left| Amadou Diallo | UD || 4 |2004-09-29 || align=left| |align=left| |-align=center |Win |2-0 |align=left| Darren Kenny | UD || 4 |2004-09-09 || align=left| |align=left| |-align=center |Win |1-0 |align=left| Jeff Hill | TKO || 2 | 2004-04-21 || align=left| |align=left| |-align=center