Helper may refer to:
- Assistant, a person or device that helps
- Guardian angel or Guardian spirit, a personalized soul protector
- Hamburger Helper and similar food products
- Helfer (rank) ("Helper"), a Nazi Party paramilitary rank
- H.E.L.P.eR., a supporting robotic character on The Venture Bros. TV show
- Helper locomotive, coupled to a train to temporarily provide extra power
- Helper (personality type), one of the types in the Enneagram of Personality
- Helper (Subud), a person in a supporting role within the spiritual association Subud
- Helper, Utah, a city in the USA
- Helpers at the nest in birds
- Hinton Rowan Helper (1829–1909), southern author and critic of slavery
- Helper, the companion to Gyro Gearloose
- Helper class, a programming term