| First Name | Martie |
| Middle Name | Elenor |
| Last Name | Maguire |
| Maiden Name | Erwin |
| Full Name at Birth | Martha Elenor Erwin |
| Other Names | Martha Elenor Erwin MaguireMartha Elenor MaguireMartha Elenor Erwin Seidel Maguire |
| Age | 42 |
| Date of Birth | October 12, 1969 |
| Birthplace | York, Pennsylvania |
| Height | 5' 8" (173 cm) |
| Build | Average |
| Eye Color | Blue |
| Hair Color | Blonde |
| Star Sign | Libra |
| Ethnicity | White |
| Nationality | American |
| Occupation Category | Singer |
| Claim to Fame | Dixie Chicks |
Martie Maguire (born Martha Elenor Erwin; October 12, 1969) is a Grammy Award-winning American songwriter, multi-instrumentalist, and a founding member of the female alternative country band, the Dixie Chicks. She won awards in national fiddle championships while still a teenager. Maguire is accomplished on several other instruments, including the mandolin, viola, acoustic bass, and guitar. She has written and co-written a number of the band's songs, some of which have become chart-topping hits. She also contributes her skills in vocal harmony and backing vocals, as well as orchestrating string arrangements for the band. She is left-handed but plays right-handed.
Selected Martie Maguire film and TV show credits: