Eastmountainsouth is an American pop/rock band formed in 1999 composed of vocalists Kat Maslich-Bode and Peter Bradley Adams.

The group released their self-titled debut album in 2003 after signing a deal with Dreamworks Records. This is the duo's one and only album as they have since parted ways. Both have since released or began work on solo projects since their split during 2004.