A reamer is a type of cutting tool used in metalworking.
Reamer may also refer to:
Reamer, West Virginia Citrus reamer, a utensil for extracting juice from citrus fruits
People with the surname Reamer: Cory Reamer (born 1987), American football linebacker George W. Reamer (1864–1938), American mining engineer and builder Robert Reamer (1873–1938), American architect
See also Ream (disambiguation)