Forkhead box protein F1 (FOXF1) is a protein that in humans is encoded by the FOXF1 gene.

This gene belongs to the forkhead family of transcription factors which is characterized by a distinct forkhead domain. FOX1 protein is important in the development of the pulmonary mesenchyme and the development of the gastrointestinal tract.

This article incorporates text from the United States National Library of Medicine, which is in the public domain.