Calyx is a UK based drum and bass act, specialising in the techstep style. Previously the duo Larry Cons and Chris Rush (both of London), it is now a solo project of Larry Cons.

Their first release was in 1998 for Moving Shadow sublabel Audio Couture, which was in the game Grand Theft Auto 3. Most of their releases have been for Moving Shadow, including their debut album No Turning Back (2005), with a few appearances for Metalheadz and Renegade Hardware. Many of Calyx hits has been featured in the video game Midnight Club 3.