Pental may refer to:
A quinary or base 5 number system Pental (company), an Australian manufacturer of cleaning products Deepak Pental (born 1951), Indian academic and geneticist Pental Island, Victoria, Australia
See also Paintal, a surname Pentanal, an organic compound Pentala Harikrishna (born 1986), Indian chess grandmaster Pentel, Japanese stationery company