88 may refer to:
88 (number)
one of the years 88 BC, AD 88, 1888 CE, 1988 CE, 2088 CE, etc.
Highway 88, see List of highways numbered 88
The 88 (San Jose), a residential skyscraper in San Jose, California, USA
The 88, a nickname for the piano derived from the number of keys it typically has
A Morse code abbreviation meaning "Love and kisses"
88 (film), a 2015 film directed by April Mullen, starring Katharine Isabelle
Atomic number 88: radium
The butterfly genus Diaethria, which has an 88-like pattern on its wings
The butterfly genus Callicore, which has an 88-like pattern on its wings
88, a neo-Nazi symbol and code number for "Heil Hitler," based on "H" being the eighth letter of the alphabet
88 Thisbe, a main-belt asteroid
Oldsmobile 88, a full-sized car produced by General Motors