My World may refer to:

• My World (Bryn Christopher album), 2008
• My World (Cyndi Thomson album), 2001
• My World (Dyland & Lenny album), 2010
• My World (Emilia Rydberg album), 2009
• My World (Ray Charles album), 1993
• My World (Ron Artest album), 2006
• My World (Aespa EP), 2023
• My World (Justin Bieber EP), 2009
• Avril Lavigne: My World, 2003 DVD
• My World, a 1998 album by Angela Gheorghiu
• My World, a 1965 album by Eddy Arnold
• My World, a 1997 album by Trout Fishing in America

• "My World" (Another Bad Creation song), 1991
• "My World" (Avril Lavigne song), 2002
• "My World" (Bee Gees song), 1972
• "My World" (Guns N' Roses song), 1991
• "My World" (Sick Puppies song), 2007
• "My World", by Secret Affair (c. 1980)
• "My World", by SR-71 from Tomorrow (2001)
• "My World", by Sublime with Rome from Yours Truly (2011)
• "My World", by Tech N9ne featuring Brotha Lynch Hung & Dalima, from Everready (The Religion) (2006)
• "My World", by 3 Doors Down from Seventeen Days (2005)
• "My World", by Iggy Azalea from Ignorant Art (2011)
• "My World", by Paul van Dyk from Global (2003)
• "My World", by Asian Kung-Fu Generation from Sol-fa (2004)
• "My World", by Metallica from St. Anger (2003)
• "My World", by Emigrate from Emigrate (2007)

• My World Tour, the 2010 concert tour by Justin Bieber

• My World (book), a children's book by Margaret Wise Brown

• My World, My Way (disambiguation)
• Mi Mundo (disambiguation)