Chaadayevka

{{Infobox Russian inhabited locality

| en_name = Chaadayevka

| ru_name = Чаадаевка

| image_skyline =

| image_caption =

| coordinates = {{Coord|53.1419|45.9127|region:RU|display=title,inline}}

| map_label_position = bottom

| image_coa =

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| federal_subject = Penza Oblast

| adm_district_jur = Gorodishchensky District

| inhabloc_cat = Urban-type settlement

| pop_2010census = 7599

| pop_2010census_ref = {{ru-pop-ref|2010Census}}

}}

Chaadayevka ({{langx|ru|Чаада́евка}}) is an urban locality (an urban-type settlement) in Gorodishchensky District of Penza Oblast, Russia. Population: {{ru-census|p2010=7599|p2002=7167|p1989=8755}}