K Street may refer to:
- K Street (Washington, D.C.), a street in Washington, D.C., United States
- Lobbying industry in the United States, as a figure of speech, as many lobbyists traditionally had offices on this street
- K Street (Sacramento), a street in Sacramento, California, United States
- K Street (TV series), a 2003 HBO television series
- K Street Project, a lobbying effort by the Republican Party
- The K Street Gang: the Rise and Fall of the Republican Machine, a book by Matthew Continetti
disambiguation page lists articles associated with the title K Street.
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