Beware of Dog is the debut studio album by American rapper Lil' Bow Wow. It was released on September 26, 2000, through So So Def Recordings and Columbia Records. Recording sessions took place from 1999 to 2000, with Lil' Bow Wow's mentor Jermaine Dupri primarily producing the album, and Xscape, Jagged Edge, Da Brat and Snoop Dogg, among others, appearing as guests.

Shad Gregory Moss, better known by his stage name Bow Wow, is an American rapper and actor. His career began upon being discovered by rapper Snoop Dogg in 1993 at the age of six; five years later, he signed with record producer Jermaine Dupri's So So Def Recordings, an imprint of Columbia Records. As Lil' Bow Wow, he released his debut studio album, Beware of Dog (2000) at age 13, and his second album, Doggy Bag (2001) the following year. Both met with critical and commercial success, the albums peaked at numbers ten and 11 on the Billboard 200, respectively.