The Blood Arm are an American five-piece rock band from Los Angeles, California, currently residing in Berlin, Germany. At present, they have released five albums. Their music has been likened to "James Brown fronting Talking Heads and singing Fall songs" by the NME and they are renowned for their extremely energetic live performances.

The Blood Arm's music has been featured in the television programs Gossip Girl, The OC, Nip/Tuck, Chuck, Ravenswood and the US version of Shameless, as well as the hit movie Cloverfield and the 2006 documentary Radiant City.