"I Do" (1921 film), a silent comedic short film starring Harold Lloyd

"I Do", a Rugrats episode

I Do (Lost), a Lost episode

"I Do" is the traditional phrase used at a wedding by the bride and groom to show their desire to wed, in response to the questions "Do you take this man to be your lawfully wedded husband?" and "Do you take this woman to be your lawfully wedded wife?" posed by the priest, minister, Justice of the Peace or anyone else ordained to perform the marriage ritual. I Do may refer to the song:

I Do, a song written by Brian Wilson recorded first by The Castells and later by The Beach Boys

I Do, a song by female artist Jamelia, the first single from her debut album Drama

I Do, a song by Lisa Loeb

"I Do", a 1996 single by Canadian singer Paul Brandt

I Do, a 2004 single by South Korean singer Rain

"I Do", a song by alternative rock band Placebo from their 2004 singles collection Once More With Feeling

I Do, a song by Maltese singer Fabrizio Faniello

"I Do", a song by Pedro the Lion from the album Achilles Heel

"I Do", a b-side by the band Weezer

"I Do!!", a pop song by singer Toya

"I Do", from Westlife's album Back Home, released in 2007.

"I Do" (2000 film), a 2000 movie starring Hong Kong actress Ella Koon

"I Do" is the Australian and UK release title of the 2006 French film, Prête-moi ta main.