ProEnglish is an American nonprofit lobbying organization that is part of the English-only movement. The group supports making English the only official language of the United States. The group has also campaigned against immigration reform and bilingual education. The Southern Poverty Law Center (SPLC) and Anti-Defamation League, which track extremist groups in the United States, identify the group as an anti-immigrant group. The SPLC designated the organization as a hate group.