Barre or Barré is both a surname and a given name. Notable people with the name include:

Pathogenesis of Guillain-Barre syndrome.
An acute axonal form of Guillain-Barre polyneuropathy.
Campylobacter jejuni infection and Guillain-Barre syndrome.
Pathology of the motor-sensory axonal Guillain-Barre syndrome.
Guillain-Barre Syndrome outbreak associated with Zika virus infection in French Polynesia: a case-control study.
Assessment of current diagnostic criteria for Guillain-Barre syndrome.
Guillain-Barre syndrome following vaccination in the National Influenza Immunization Program, United States, 1976--1977.
Guillain-Barre syndrome in northern China. Relationship to Campylobacter jejuni infection and anti-glycolipid antibodies.
Clinical features, pathogenesis, and treatment of Guillain-Barre syndrome.
Zika virus infection complicated by Guillain-Barre syndrome--case report, French Polynesia, December 2013.