"The Trouble with Love Is" is a song by American singer-songwriter Kelly Clarkson, for her debut studio album Thankful (2003). The song was written by Clarkson with its producers Evan Rogers and Carl Sturken. It was released as the fourth and final single from the album, being first serviced to US contemporary hit radio on November 12, 2003. "The Trouble with Love Is" is an R&B and soul ballad, with elements of gospel music in its chorus. Lyrically, the song finds Clarkson explaining how love can be joyful and sorrowful at the same time. It received mostly positive reviews from music critics, who praised it for being "soulful" and "romantic", while also praising Clarkson's vocals, comparing them to those of Mariah Carey and Beyoncé.

Commercially, while failing to match "Miss Independent" success on the charts in the United States, the song performed considerably better internationally, reaching number eleven and a gold status in Australia, while also reaching significant positions in other three countries, including Canada and the United Kingdom. The song also served to promote the Christmas romantic comedy Love Actually (2003), being featured in its accompannying soundtrack. The music video for the song was directed by Bryan Barber and released on November 7, 2003. It features scenes from the film, while Clarkson performs the track on a rooftop. Clarkson performed the track during her Independent Tour (2004) and Breakaway World Tour (2005).

"The Trouble with Love Is" was written by Kelly Clarkson with its producers Carl Sturken and Evan Rogers. Sturken was also responsible for drum programming and keyboards, while Rogers provided background vocals with Cindy Mizelle. The song was recorded at four different studios: The Hit Factory, New York City; The Record Plant, Los Angeles; The Enterprise, Burbank, California; and The Loft Recording Studio, Bronxville, New York. Its strings were recorded at a different studio: The Studio, Philadelphia. The song features drums, violins, violas, cellos, keyboards and strings in its instrumentation. According to the sheet music published at Musicnotes.com by Kobalt Music Group, the song is written in the key of F major with a tempo of 60 beats per minute in common time. The song follows a chord progression of F – A7 – B♭ – D♭ - B♭, and Clarkson's vocals span from the low-note of B♭₃ to the high note of F₅. "The Trouble with Love Is" is an R&B and soul song, with elements of gospel throughout the chorus. Lyrically, it talks about the ups and downs of romance, with Clarkson singing, "Love may be a many splendored thing ... [But] it can tear you up inside/ Make your heart believe a lie."

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