156 may refer to:
156 (number), the natural number following 155 and preceding 157 AD 156, a year 156 BC, a year 156 (New Jersey bus), United States 156 Regiment RLC, United Kingdom UFC 156, a mixed martial arts event held by the Ultimate Fighting Championship Alfa Romeo 156, a compact executive car Martin 156, a very large flying boat aircraft intended for trans-Pacific service Radical 156, one of the 20 Kangxi radicals composed of 7 strokes meaning "fun" Lectionary 156, a Greek manuscript of the New Testament British Rail Class 156, A Train built in 1988 by Metro-Cammell Ferrari 156 F1, a Formula One racing car
See also Class 156 (disambiguation) NH 156 (disambiguation)