Birth or parturition is the act or process of bearing or bringing forth offspring.

Birth may also refer to:

• Childbirth, birth in humans

• Birth, a 1917 documentary film by Alfred C. Abadie and Alfred Warman
• Birth (1984 film), a anime film
• Birth (2004 film), a film starring Nicole Kidman
• Birth (2024 film), a Spanish-Romanian drama film
• Birth (American Horror Story), an episode of American Horror Story
• "Birth", a Series B episode of the television series QI (2004)

• Birth (journal), a medical journal for childbirth research
• Arm of Kannon or Birth, a manga

• Birth (album), a 1971 album by Keith Jarrett
• "Birth" (KAT-TUN song) (2011)
• Birth (The Peddlers song) (1969)

• Kamen Rider Birth, a character in Japanese drama Kamen Rider OOO

• Berth (disambiguation)