| First Name | Jemma |
| Last Name | Griffiths |
| Full Name at Birth | Jemma Griffiths |
| Other Names | Jem |
| Age | 36 |
| Date of Birth | May 2, 1975 |
| Birthplace | Penarth |
| Height | 5' 7½" (171 cm) |
| Star Sign | Taurus |
| Nationality | Welsh |
| Occupation Category | Songwriter |
| Claim to Fame | "Nothing Fails" |
| Music Genre | Electronica |
| Official Website | jem-music.netmyspace.comlast.fmilike.comdailymusicguide.com |
Jemma Griffiths (born 18 June 1975, in Penarth, Wales), better known as Jem, is a Welsh singer-songwriter. Her debut album, Finally Woken, includes elements of rock, new wave-styled electronica and trip-hop. Along with electronic producer Guy Sigsworth (Björk, Frou Frou), she wrote the song "Nothing Fails", which was later re-worked by Madonna and appeared on her 2003 American Life album. Her second album Down to Earth was released on 16 September 2008.