Look up big day in Wiktionary, the free dictionary.
Big Day is an American situation comedy that revolves around the preparation for a wedding.
(The) Big Day may also refer to:
- Bara Din (lit. 'Big Day'), Christmas in India
- Jour de fête or The Big Day, a 1949 French film
- "The Big Day" (Rocket Power), the series finale of Rocket Power
- The Big Day (1959 film), a 1959 Australian television drama
- The Big Day (1960 film), a 1960 British drama film
- The Big Day (2018 film), a 2018 Singaporean film
- The Big Day (TV series), an Indian TV series
- Bada Din, a 1998 Indian Christmas film
- The Big Day (album), a 2019 album by Chance the Rapper
- The Big Day, a novel by Barry Unsworth
- "Big Day", a 1986 song by XTC from Skylarking
- The Big Day, an album by Kelly Chen
- "Big Day", a song from the 2022 British television series Don't Hug Me I'm Scared