| Yosimar Arias | |
| Fullname: | Yosimar Arias Céspedes |
| Birth Date: | 24 September 1986 |
| Birth Place: | San José, Costa Rica |
| Currentclub: | Municipal Grecia |
| Position: | Midfielder |
| Youthclubs1: | Alajuelense |
| Years1: | 2003–2007 |
| Clubs1: | Alajuelense |
| Caps1: | 54 |
| Goals1: | 3 |
| Years2: | 2007–2008 |
| Clubs2: | Puntarenas |
| Caps2: | 19 |
| Goals2: | 0 |
| Years3: | 2008–2011 |
| Clubs3: | Brujas |
| Caps3: | 62 |
| Goals3: | 21 |
| Years4: | 2011 |
| Clubs4: | Dorados de Sinaloa |
| Caps4: | 12 |
| Goals4: | 1 |
| Years5: | 2011–2012 |
| Clubs5: | Herediano |
| Caps5: | 16 |
| Goals5: | 0 |
| Years6: | 2012 |
| Clubs6: | Municipal |
| Caps6: | 17 |
| Goals6: | 2 |
| Years7: | 2013–2016 |
| Clubs7: | Herediano |
| Caps7: | 99 |
| Goals7: | 20 |
| Years8: | 2017 |
| Clubs8: | Sonsonate |
| Caps8: | 11[1] |
| Goals8: | 2 |
| Years9: | 2017 |
| Clubs9: | Municipal Grecia |
| Caps9: | 4 |
| Goals9: | 1 |
| Years10: | 2018–2019 |
| Clubs10: | AD Guanacasteca |
| Nationalyears1: | 2009–2010 |
| Nationalteam1: | Costa Rica |
| Nationalcaps1: | 5 |
| Nationalgoals1: | 0 |
Yosimar Arias Céspedes (born 24 September 1986) is a Costa Rican professional footballer who plays for Municipal Grecia.
Arias started his career at Alajuelense and played for Puntarenas and Brujas before moving abroad for a spell in Mexico with Dorados de Sinaloa but was released in May 2011.[2] He returned to Costa Rica when signed by Herediano but then had another stint abroad with Guatemalan side Municipal whom he left in December 2012.[3]
In 2003, Arias played at the FIFA U-17 World Championship. He made his senior debut for Costa Rica in a January 2009 UNCAF Nations Cup match against Panama and has earned a total of 5 caps, scoring no goal. He has represented his country at the 2009 UNCAF Nations Cup[4] and the 2009 CONCACAF Gold Cup.[5]
His final international was an October 2010 friendly match against El Salvador.