Joutjärvi

{{Infobox lake

| name = Joutjärvi

| image = Joutjärvi vaihde.jpg

| alt =

| caption = Lahti–Heinola railway at Joutjärvi, Lahti, Finland, towards Heinola

| image_bathymetry =

|pushpin_map=Finland

| alt_bathymetry =

| caption_bathymetry =

| location =

| coords = {{coord|60.8422|24.5874|region:FI_type:waterbody_source:GNS-enwiki|display=title,inline}}

| type = natural freshwater lake

| inflow =

| outflow =

| catchment =

| basin_countries = Finland

| date-built =

| date-flooded =

| length = {{convert|2.06|km|mi|abbr=on}}

| width = {{convert|0.94|km|mi|abbr=on}}

| area = {{convert|4.0|km2|abbr=on}}

| depth = {{convert|3.4|m|abbr=on}}

| max-depth = {{convert|5.0|m|abbr=on}}

| volume =

| residence_time =

| shore =

| elevation =

| frozen =

| islands = one - Joutsaari island

| cities = Lahti

| reference =

}}

{{Hatnote|For other senses of this term, see Joutjärvi (Janakkala)}}

Joutjärvi is a lake in the Möysä district of Lahti, Finland. Its maximum depth is {{convert|5|m}}.{{cite web |url=http://www.puhdasvesijarvi.fi/easydata/customers/puhdasvesijarvi/files/pienjarvet/pienjarvet_selvitys.pdf |title=Lauden Pienjarvet |publisher=Puhdasvesijarvi.fi |accessdate=2013-09-16 |archive-date=2013-09-25 |archive-url=https://web.archive.org/web/20130925081518/http://www.puhdasvesijarvi.fi/easydata/customers/puhdasvesijarvi/files/pienjarvet/pienjarvet_selvitys.pdf |url-status=dead }} There is a Canoeing centre, Joutjärven melontakeskus.