Outlier is a statistical term.

Outlier or outliers can also refer to:

Inliers and outliers (geology), a geological term Anomaly detection in data mining Exclave, a geopolitical term Polynesian outlier, culturally Polynesian islands which lie in Melanesia and Micronesia Outlier (album), by Twelve Foot Ninja Outlier, an album by Kingdom Come Outlier (ballet), by Wayne McGregor Outlier Peak, a mountain in Canada Outlier (TV series), Norwegian TV crime drama broadcast in 2020 Outliers (book), by Malcolm Gladwell Outliers (comics), a Marvel Comics team of young mutants Outlier, an AI training platform owned by Scale AI