Aati Marttinen

{{short description|Finnish footballer (born 1997)}}

{{Infobox football biography

|name = Aati Marttinen

|image =

|image_size =

|caption =

|fullname =

|birth_date = {{birth date and age|1997|12|26|df=y}}

|birth_place = Turku, Finland

|height =

|position = Goalkeeper

|currentclub = Inter Turku II

|clubnumber =

|youthyears1 =

|youthclubs1 =

|years1 = 2015

|clubs1 = ÅIFK

|caps1 = 13

|goals1 = 0

|years2 = 2016–2021

|clubs2 = Inter Turku

|caps2 = 20

|goals2 = 0

|years3 = 2017

|clubs3 = → Peimari United (loan)

|caps3 = 5

|goals3 = 0

|years4 = 2018

|clubs4 = → FC Haka (loan)

|caps4 = 17

|goals4 = 0

|years5 = 2022

|clubs5 = TPS

|caps5 = 11

|goals5 = 0

|years6 = 2023–

|clubs6 = Inter Turku II

|caps6 = 0

|goals6 = 0

|club-update = 8 October 2022

}}

Aati Marttinen (born 26 December 1997) is a Finnish professional footballer who plays as a goalkeeper for Inter Turku II.