71 may refer to:
71 (number)
one of the years 71 BC, AD 71, 1971, 2071
'71 (film), 2014 British film set in Belfast in 1971
71: Into the Fire, 2010 South Korean film
Various highways; see List of highways numbered 71
The atomic number of lutetium, a lanthanide
The number of the French department Saône-et-Loire
Nickname for the city of Wrocław
71 Niobe, a main-belt asteroid