28

28 or Twenty-eight may refer to:

• 28 (number), the natural number following 27 and preceding 29.
• one of the years 28 BC, AD 28, 1928, 2028

• 28 (2014 film), a Sri Lankan feature drama
• 28 (2019 film), an Indian Malayalam-language film

• 28 (album), by Aoki Takamasa and Tujiko Noriko, 2005
• "28" (song), by Zach Bryan, 2024
• "28", by Agust D from D-2, 2020
• "Twenty Eight" (song), by The Weeknd, 2011
• "Twenty Eight", by Karma to Burn from Wild, Wonderful Purgatory, 1999

• Nickel, a transition metal in the periodic table with atomic number 28
• 28 Bellona, an asteroid in the asteroid belt

• 28 (book), a 2007 non-fiction book by Stephanie Nolen
• Twenty-eight (card game), an Indian trick-taking game for four players
• Twenty-eight, a nickname for the subspecies ( Barnardius zonarius semitorquatus) of the Australian ringneck
• Toyota-28, a boat made by Toyota and Yanmar
• "28", a clothing brand by English singer Louis Tomlinson