Rościmin

{{Infobox settlement

| name = Rościmin

| settlement_type = Village

| total_type =  

| image_flag =

| image_shield =

| image_map =

| subdivision_type = Country

| subdivision_name = {{POL}}

| subdivision_type1 = Voivodeship

| subdivision_name1 = Kuyavian-Pomeranian

| subdivision_type2 = County

| subdivision_name2 = Nakło

| subdivision_type3 = Gmina

| subdivision_name3 = Mrocza

| coordinates = {{coord|53|17|N|17|30|E|region:PL|display=title,inline}}

| pushpin_map = Poland

| elevation_m =

| population_total =

| website =

}}

Rościmin {{IPAc-pl|r|o|ś|'|ć|i|m|i|n}} is a village in the administrative district of Gmina Mrocza, within Nakło County, Kuyavian-Pomeranian Voivodeship, in north-central Poland.{{TERYT}} It lies approximately {{convert|8|km|mi|0}} north-west of Mrocza, {{convert|18|km|mi|0|abbr=on}} north of Nakło nad Notecią, and {{convert|39|km|mi|0|abbr=on}} north-west of Bydgoszcz.