Brian Farrell

• Brian Farrell (broadcaster), Irish author, journalist, academic and broadcaster
• Brian Farrell (Gaelic footballer), Gaelic footballer from County Meath, Ireland
• Brian Farrell (ice hockey), retired American ice hockey player
• Brian Farrell (bishop), Roman Catholic bishop
• Brian D. Farrell, professor of biology and curator in entomology
• Brian Farrell (lacrosse), lacrosse player