Osmar Mares

{{short description|Mexican footballer (born 1987)}}

{{Infobox football biography

| name = Osmar Mares

| image = Osmar Mares.jpg

| image_size = 200px

| caption = Mares with Santos Laguna in 2012

| fullname = Osmar Mares Martínez{{Cite web |title=FIFA U-20 World Cup Canada 2007 – List of Players |url=http://www.fifadata.com/document/FWYC/2007/pdf/FWYC_2007_SquadLists.pdf |publisher=FIFA |page=14 |date=5 July 2007 |archive-url=https://web.archive.org/web/20131231000046/http://www.fifadata.com/document/FWYC/2007/pdf/FWYC_2007_SquadLists.pdf |archive-date=31 December 2013}}

| birth_date = {{birth date and age|1987|6|17|df=y}}

| birth_place = Torreón, Mexico

| height = {{height|meters=1.70}}

| currentclub =

| position = Left-back

| youthyears1 =

| youthclubs1 =

| years1 = 2006–2015

| years2 = 2010–2011

| years3 = 2014–2015

| years4 = 2015–2019

| years5 = 2017–2019

| years6 = 2018–2019

| clubs1 = Santos Laguna

| clubs2 = → San Luis (loan)

| clubs3 = → América (loan)

| clubs4 = América

| clubs5 = → Veracruz (loan)

| clubs6 = → Necaxa (loan)

| caps1 = 125

| caps2 = 26

| caps3 = 23

| caps4 = 47

| caps5 = 35

| caps6 = 4

| goals1 = 0

| goals2 = 2

| goals3 = 0

| goals4 = 0

| goals5 = 1

| goals6 = 0

| nationalyears1 = 2007

| nationalteam1 = Mexico U20

| nationalcaps1 = 2

| nationalgoals1 = 1

| pcupdate =

}}

Osmar Mares Martínez (born 17 June 1987) is a Mexican former professional footballer who played as a left-back. Mares has been capped for the Mexico national team at the U-20 level, and played in the 2007 FIFA U-20 World Cup in Canada.