McNabb is a surname and may refer to:
Places:
- McNabb, Illinois, a village in the United States
People:
- Carl McNabb, baseball player
- Donald McNabb, Canadian politician
- Donovan McNabb (born 1976), American football quarterback
- Duncan McNabb, US Air Force general
- Edgar McNabb, baseball player
- Ian McNabb (born 1962), British musician
- James McNabb (c. 1776–1820), Upper Canadian businessman and political figure
- James Alexander MacNabb, British rower
- Juan Conway McNabb, Catholic bishop
- Sean McNabb, American musician (bassist)
- Vincent McNabb (1868–1943), Irish scholar and priest
Other
- Clan MacNabb, a Scottish clan