Sinja Leemann

{{Short description|Swiss ice hockey player (born 2002)}}

{{Infobox ice hockey player

| name = Sinja Leemann

| image =

| birth_date = {{birth date and age|2002|4|19|df=y}}

| birth_place =

| height_m = 1.68

| weight_kg = 59

| position = Forward

| shoots = Left

| league = LNA

| team = SC Rapperswil-Jona Lakers

| former_teams = GCK Lions
SC Weinfelden

| sex = f

| ntl_team = SUI

| career_start = 2015

| career_end =

}}

Sinja Leemann (born 19 April 2002) is a Swiss ice hockey player for ZSC Lions and the Swiss national team.

She represented Switzerland at the 2019 IIHF Women's World Championship.{{Cite web|url=http://www.frauennati.ch/index.php?id=89&tx_ttnews[tt_news]=2302&tx_ttnews[backPid]=46&cHash=a7fb78b3f4|title=A-Nati: WM-Aufgebot für Finnland bekannt|publisher=frauennati.ch|date=6 March 2019}}[http://stats.iihf.com/Hydra/510/IHW5100SUI_33_2_0_SUI.pdf 2019 IIHF Women's World Championship roster]