Fifth

• 1st Battalion, 5th Marines
• 5
• 5th (Lee Michaels album)
• Fifth (Soft Machine album)
• Fifth (Stargate)
• Fifth (The Autumn Defense album)
• Fifth (chord)
• Fifth (unit)
• Fifth Amendment to the United States Constitution
• Fifth column
• Fifth disease
• Fifth force
• Fifth-generation programming language
• Fifths (song)
• Fraction (mathematics)
• Ordinal number (linguistics)
• Quartal and quintal harmony
• Symphony No. 5 (Beethoven)
• The Fifth (Bad Boys Blue album)
• The Fifth (Dizzee Rascal album)
• The Fifth (band)
• augmented fifth
• chord (music)
• dominant (music)
• interval (music)
• ordinal numbers (linguistics)
• perfect fifth
• royal fifth
• tritone