The Cellar may refer to:

• The Cellar (novel), a 1980 horror novel by Richard Laymon
• The Cellar (marketing), a marketing concept
• The Cellar (teen dance club), 1960s-70s, Arlington Heights, Illinois
• The Cellar (film), a 1989 horror film directed by Kevin S. Tenney
• 10 Cloverfield Lane, a 2016 thriller film directed by Dan Trachtenburg, previously known as The Cellar

• Trivial subrepresentation
• Trivial ultrafilter
• Trivia, or The Art of Walking the Streets of London
• Trivia vitrosphaera
• Trivia 承: Love
• Trivia 起: Just Dance
• Trivia 轉: Seesaw
• Trivigesimal
• Trivigesimal tuning
• Trivikramasana
• Trivikrama Temple
• Trivino, Richard
• Triviola
• Triviola puiensis
• Trivirostra akroterion
• Trivirostra bocki
• Trivirostra boswellae
• Trivirostra clariceae
• Trivirostra corrugata
• Trivirostra edgari
• Trivirostra elongata
• Trivirostra hordacea
• Trivirostra hyalina
• Trivisa
• Trivisonno