RX2 or variants may refer to:
Mazda RX-2 midsized car .rx2 file format RX II sailing yacht Lublin R-XII airplane RX2 minor planet notation 1983 RX2, see 4199 Andreev 1985 RX2, see (20993) 1985 RX2 1986 RX2, see 7925 Shelus 1991 RX2, see 6157 Prey RX-2, a character from Garfield RX2, a product from iZotope RX-2, a grand piano from Kawai Musical Instruments RX2, the differential from the Renault Captur RX02, a pharmaceutical from Rib-X Pharmaceuticals DEC RX02, 8"-floppy system, see List of floppy disk formats RX2, FIA rallycross racing category