Group 3

Group 3 may refer to:

Group 3 element, chemical element classification
Group 3 (motorsport), FIA classification of cars used in auto racing and rallying
Group 3, the third tier of races in worldwide Thoroughbred horse racing
Group 3 image format, Group 3 & Group 4 are digital technical standard for compressing and sending faxes
Group 3 Rugby League, a rugby competition in Australia
Group 3 Films, a British film production organisation funded by the National Film Finance Corporation

See also