Aatu Hämäläinen

{{short description|Finnish ice hockey player}}

{{Infobox ice hockey player

| name = Aatu Hämäläinen

| team = IPK

| league = Mestis

| prospect_team =

| prospect_league =

| former_teams = KalPa
TPS
HPK

| image =

| caption =

| image_size = 230px

| ntl_team =

| position = Forward

| shoots = Right

| height_ft = 5

| height_in = 10

| weight_lb = 178

| birth_date = {{birth date and age|df=yes|1987|2|28}}

| birth_place = Suonenjoki, Finland

| draft =

| draft_year =

| draft_team =

| career_start = 2006

}}

Aatu Hämäläinen (born 28 February 1987) is a Finnish professional ice hockey player playing for Iisalmen Peli-Karhut in Mestis, the second-tier league in Finland.

He previously played in the SM-liiga for KalPa, TPS and HPK.[https://liiga.fi/fi/pelaajat/21713512/hamalainen-aatu Profile at Liiga.fi] His younger brother Aleksi Hämäläinen also plays professionally and they are currently teammates at IPK.