Ottumwa may refer to:
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Ottumwa, Iowa
Ottumwa ( ) is a city in and the county seat of Wapello County, Iowa, United States. The population was 25,529 at the time of the 2020 U.S. Census. Located in the state's southeastern section, the city is split into northern and southern halves b ...
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Ottumwa, Kansas
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Ottumwa, South Dakota
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''Ottumwa'' (YTB-761), a United States Navy large harbor tug named for Ottumwa, Iowa
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Ottumwa (crater), an impact crater on Mars named after Ottumwa, Iowa
{{disambiguation, geo