Guggenheim Foundation or Guggenheim Fund may refer to:

• Daniel Guggenheim Fund for the Promotion of Aeronautics (1926–1930), which awarded grants to establish schools and research centers of aeronautics
• Daniel and Florence Guggenheim Foundation (1924–2011), which awarded grants in aviation and rocketry and, after 1972, in criminal justice
• Harry Frank Guggenheim Foundation, which supports scholarly research on violence
• John Simon Guggenheim Memorial Foundation, which awards grants (Guggenheim Fellowships) to scientists, scholars and artists
• Solomon R. Guggenheim Foundation, which funds the Guggenheim Museums