RC2 or RC-2 may refer to:

FIA RC2, a class of rally racing car used for Group Rally2 RC2 (originally Ron's Code 2, later Rivest Cipher 2), a symmetric key block cipher designed by Ron Rivest RC2 Corporation, a U.S. toy company Rc2, a variant of the SJ Rc electric locomotive Republic RC-2 Rainbow, an unbuilt 1940s airliner Software release candidate 2

See also

RC (disambiguation) R2C (disambiguation) RCC (disambiguation) RCRC (disambiguation)