Fifth is the ordinal form of the number five.
Fifth or The Fifth may refer to:
Fifth Amendment to the United States Constitution, as in the expression "pleading the Fifth"
Fifth column, a political term
Fifth disease, a contagious rash that spreads in school-aged children
Fifth force, a proposed force of nature in addition to the four known fundamental forces
Fifth (Stargate), a robotic character in the television series Stargate SG-1
Fifth (unit), a unit of volume used for distilled beverages in the U.S.
Fifth-generation programming language
The fifth in a series, or four after the first: see ordinal numbers (linguistics)
1st Battalion 5th Marines
A quintile, or 20%
A fraction, such as 1/5
The royal fifth (Spanish and Portuguese), an old royal tax of 20%
