{{Infobox settlement| name = Tarapur| native_name = | native_name_lang = | other_name = | nickname = | settlement_type = city| image_skyline = | image_alt = | image_caption = | pushpin_map = India Bihar| pushpin_label_position = right| pushpin_map_alt = | pushpin_map_caption = Location in Bihar, India| latd = 25.38| latm = | lats = | latNS = N| longd = 86.47| longm = | longs = | longEW = E| coordinates_display = inline,title| subdivision_type = Country| subdivision_name = 23x15px India| subdivision_type1 = State| subdivision_name1 = Bihar| subdivision_type2 = District| subdivision_name2 = Munger| established_title = | established_date = | founder = | named_for = | government_type = | governing_body = | unit_pref = Metric| area_footnotes = | area_rank = | area_total_km2 = | elevation_footnotes = | elevation_m = | population_total = | population_as_of = | population_rank = | population_density_km2 = auto| population_demonym = | population_footnotes = | demographics_type1 = Languages| demographics1_title1 = Official| demographics1_info1 = [[Angika language|Angika], Hindi| timezone1 = IST| utc_offset1 = +5:30| postal_code_type = | postal_code = | registration_plate = | website = | footnotes = }}Tarapur is a small town in Munger district in the Indian state of Bihar.