Mogamigawa Prefectural Natural Park

{{Use dmy dates|date=September 2020}}

{{Infobox Protected area

| name = Mogamigawa Prefectural Natural Park

| alt_name = 最上川県立自然公園

| iucn_category =

| photo = MichinoekiTozawa.JPG

| photo_caption =

| location = Yamagata Prefecture, Japan

| nearest_town = Sakata, Shōnai, Tozawa

| area = {{convert|18.48|km2}}

| established = 2 June 1971

| visitation_num =

| visitation_year =

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}}

{{nihongo|Mogamigawa Prefectural Natural Park|最上川県立自然公園|Mogamigawa kenritsu shizen-kōen}} is a Prefectural Natural Park in Yamagata Prefecture, Japan. Established in 1971, the park spans the borders of the municipalities of Sakata, Shōnai, and Tozawa. The park's central feature is the eponymous Mogami River.{{cite web |url=https://www.pref.yamagata.jp/ou/kankyoenergy/050011/sizenkouen/aboutshizenkouen/shizenkouenichiran |script-title=ja:県内自然公園一覧 |trans-title=List of Natural Parks in the Prefecture |language=Japanese |publisher=Yamagata Prefecture |date=31 March 2017 |accessdate=22 September 2020}}