Allan Brigham (1951–2020) was a British road sweeper, historian, and tour guide.His historical writing includes Bringing It All Back Home (2006), a report published by the Chartered Institute of Housing, lamenting the decline of the Romsey neighbourhood of Cambridge, and his many contributions as a founder member of the Mill Road History Project, funded by the National Lottery Heritage Fund in 2013. His honours include a Tidy Britain Group Silver Broom award and an honorary degree from the University of Cambridge.