155

155 may refer to:

• AD 155, a year
• 155 BC, a year
• 155 (number), the natural number following 154 and preceding 156
• 155 (New Jersey bus), United States
• 155 (Wessex) Transport Regiment (Volunteers)
• RCH 155, a wheeled self-propelled howitzer
• Alfa Romeo 155, a compact executive sedan
• UFC 155, a mixed martial arts event held by the Ultimate Fighting Championship
• SMArt 155, a German 155 mm artillery round designed for a long-range, indirect fire top-attack role against armoured vehicles

See also

• Class 155 (disambiguation)
• NH 155 (disambiguation)