Nisa River

Nisa River may refer to:

• Kladská Nisa, the Czech name for Nysa Kłodzka (Eastern Neisse) a river in Poland
• Lužická Nisa, the Czech name for Lusation Neisse, a river arising in the Czech Republic, and then flowing in Germany and Poland
• , (White Nisa) a right tributary of the Lužická Nisa, entirely in the Czech Republic
• Černá Nisa, (Black Nisa) a right tributary of the Lužická Nisa, entirely in the Czech Republic
• Nisa River, Portugal, a river whose source is in the Serra de São Mamede