Sunwal

| subdivision_type = Country | subdivision_name = | subdivision_type1 = Province | subdivision_name1 = Lumbini | subdivision_type2 = District | subdivision_name2 = Nawalparasi (West of Bardaghat Susta) district | established_title = | founder = Golden King | parts_type = No. of Wards | parts = 13 | seat_type = | seat = | government_footnotes = | government_type = Mayor–council government | governing_body = Sunwal City Municipality Government | leader_title = Mayor | leader_name = Bimala Aryal (UML) | leader_title1 = Deputy mayor | leader_name1 = Surya Prasad Dubey (UML) | unit_pref = Metric | area_total_km2 = 173.50 | area_metro_km2 = | elevation_m = 131 | population_footnotes = | population_as_of = 2021 | population_total = 72,621 | population_density_km2 = | population_rank = 27th | population_metro = 0.11 million | population_blank1_title = Municipal rank | population_blank1 = 29th | timezone1 = Nepal Standard Time | utc_offset1 = +05:45 | postal_code_type = Postal Code | postal_code = 33000 | area_code = 078 | area_codes = | iso_code = | website = | module = | footnotes = | other_name = Sunawal, Golden Place, Golden Wall }}

Sunwal City, officially the Sunwal Municipal City, is the urbanized and the most populous city of Parasi District with 72,621 native inhabitants living in 18,689 households in 2021 and 0.11 million people in its urban agglomeration. It is located in the Lumbini Province, at an altitude of .