Tarp may refer to:
- Tarpaulin, a large sheet of strong, flexible, water resistant or waterproof material.
- Tarp, Germany, a municipality in Schleswig-Holstein in Germany.
- Tarp tent
TARP or T.A.R.P. may refer to:
- Troubled Asset Relief Program, the largest part of the U.S. government's $700 billion financial bailout plan of 2008
- Terminal Identifier - Address Resolution Protocol, protocol defined in Telcordia
- Tunnel and Reservoir Plan, the official name of Chicago's Deep Tunnel
- Transmembrane AMPAR regulatory protein
- Translocated actin-recruiting phosphoprotein