"I'm a Survivor" is a song recorded by American country music singer Reba McEntire for her third compilation album Greatest Hits Volume III: I'm a Survivor (2001). The song was written by Shelby Kennedy and Philip White and produced by McEntire and Tony Brown. "I'm a Survivor" is a country pop song with lyrics that tell the tale of a single mother caring for her prematurely born child. It was released as the album's first single on July 5, 2001, through MCA Nashville. The song garnered a positive reception from contemporary music critics, who found McEntire fitting to perform the song. The track experienced moderate success in the United States, where it peaked at No. 49 on the Billboard Hot 100 as well as No. 3 on the Billboard' Hot Country Songs. The song was later used as the theme song for McEntire's The WB sitcom Reba (2001).
"I'm a Survivor" was written by Shelby Kennedy and Philip White. It was produced by McEntire and record producer Tony Brown. The song features a variety of instrumentation, including electric guitars, played by Steve Gibson. The drums were played by Paul Leim, while the bass was performed by Michael Rhodes. The song's keyboards were provided by Steve Nathan and Matt Rollings. In addition to McEntire's vocals, background vocals were performed by Russell Terrell and Kim Parent. "I'm a Survivor" was recorded and mixed by recording engineer Justin Niebank at Emerald Studio A in Nashville, Tennessee. Niebank also recorded the overdub featured on the track with Steve Marcantonio at Ocean Way Nashville in Nashville Tennessee, assisted by Chad Brown and Leslie Richter. 
"I'm a Survivor" is a country pop song with a length of 3 minutes and 8 seconds (3:08). According to the sheet music published at Musicnotes.com by BMG Rights Management, the song is composed in a key of D major and follows a chord progression of Em–D–D/F♯–G(9). It has a moderate tempo of 96 beats per minute. McEntire's vocals span from A3 to B4 while the piano arrangement ranges from A3 to G5. The song follows in the theme of McEntire previous singles, which center on struggles of strong women, as the lyrics tell the story of a single mother with a premature baby and how she dealt with it on her own. 
The song received positive reviews from music critics who felt that McEntire made the song her own. Marshall Bowden of PopMatters stated the song "rings truer coming from her than it would from the likes of Hill and Twain" while adding that it "manages to combine the trials and tribulations of a premature baby and a single mom up in one ball of wax and still come out sounding like an anthem of personal victory—no small feat."About.com wrote positively about the song, "A perfect song for this troubled time in the world. Reba fits this song so perfectly. She *is* a survivor, and she's always done songs about strong women so well, and this is no exception."
In the United States, the song exhibited a moderate commercial performance. "I'm a Survivor" debuted on the Billboard Hot 100 at No. 81 on the issue dated September 15, 2001. The single continued ascending the chart for eleven weeks, reaching its peak at No. 49 on the issue dated December 1, 2001. It lasted a total of nineteen weeks on the chart. The song fared better on the Hot Country Songs chart, were it peaked at No. 3 on the issue dated November 24, 2001 and spent a total of 21 weeks on the chart.