Nira or NIRA may refer to:
Nira Neera (given name) Nira Radia, Indian lobbyist Nira Radia tapes controversy Shivatkar (Nira), a town in southwestern Maharashtra state in India Nira, a village in Israel, today part of Beit Yitzhak-Sha'ar Hefer Nira, a diminutive of the Russian female first name Avenira Nira Juanco, Spanish sports journalist and television presenter Nira Dyn, Israeli mathematician The Japanese term for garlic chives
NIRA NIRA Dynamics AB, a Swedish automotive company National Identification and Registration Authority National Industrial Recovery Act of 1933, in USA National Institute for Research Advancement, a Japanese independent policy research think tank National Intercollegiate Rodeo Association National Intercollegiate Rugby Association New Irish Republican Army, an Irish Republican militia group Nigeria Internet Registration Association NIRA Intense Import Drag Racing, a 1999 video game