Matias Koski

{{Short description|Finnish swimmer (born 1994)}}

{{Infobox swimmer

| name = Matias Koski

| image = Matias Koski 2011 Espoo.png

| image_size =

| caption = Koski in 2011

| full_name = Matias Mikael Ilmari Koski

| national_team = {{FIN}}

| strokes = Freestyle

| club = Dynamo Swim Club

| collegeteam = University of Georgia (U.S.)

| birth_date = {{Birth date and age|1994|5|18|df=y}}

| birth_place = Hämeenlinna, Finland

| height = 6 ft 5 in

| weight = 205 lb

}}

Matias Koski (born 18 May 1994) is a Finnish swimmer.{{refn|name=OlympicBotGeneratedRef|{{cite web|title=Matias Koski|url=http://www.london2012.com/athlete/koski-matias-1016342/|work=London 2012|publisher=The London Organising Committee of the Olympic Games and Paralympic Games Limited|accessdate=13 September 2012|url-status=dead|archiveurl=https://web.archive.org/web/20120730071150/http://www.london2012.com/athlete/koski-matias-1016342/|archivedate=30 July 2012}}}} At the 2012 Summer Olympics, he competed in the Men's 400 metre freestyle, finishing in 22nd place in the heats. He also competed in the Men's 200 metre freestyle, winning his heat, but finishing in 31st in the heats and the Men's 1500 metre freestyle, finishing in 26th place in the heats.

In his colliegate swimming, Matias won the Men's 1650 Freestyle at the NCAA Championship.