Ootmarsum

{{Infobox settlement | name = Ootmarsum | settlement_type = City | other_name = | native_name = | native_name_lang = nl | image_skyline = Ootmarsum, stadszicht met twee kerktorens foto1 2012-09-10 15.18.jpg | image_alt = | image_caption = Ootmarsum, view to the town | image_flag = | image_shield = Ootmarsum wapen.svg | nickname = Siepelstad | motto =

| map_caption = | image_map1 = Map NL - Dinkelland - Ootmarsum.png | map_caption1 = The town centre (dark green) and the statistical district (light green) of Ootmarsum in the municipality of Dinkelland. | pushpin_map = Netherlands Overijssel#Netherlands | pushpin_label_position = left | pushpin_map_caption = Location in the Netherlands | subdivision_type = Country | subdivision_name = Netherlands | subdivision_type1 = Province | subdivision_name1 = Overijssel | subdivision_type2 = Municipality | subdivision_name2 = Dinkelland | leader_title = | leader_name = | leader_party = | coordinates = | coordinates_footnotes = | elevation_m = | elevation_min_m = | elevation_max_m = | area_footnotes = | area_total_km2 = | established_title = | established_date = | population_footnotes = Tijl Uilenspiegel door Dirk de Keizer.jpg|Till Eulenspiegel Sjalotje Berend Seiger.jpg|Sjalotje pulls out the siepel, symbol of carnival in Ootmarsum. De Poaskearls Kiny Copinga.jpg|"Poaskearls" (Easter Men), referring to local Easter rituals in Ootmarsum.