Fuser may refer to:
fuser (Unix), a Unix command which lists processes currently using given files, filesystems, or sockets Fuser (video game), a rhythm video game Fuser, the part of a laser printer that melts the toner onto the medium
People Diego Fuser (born 1968), Italian footballer Marco Fuser (born 1991), Italian rugby player Fuser, a nickname for Che Guevara
See also Fusee (disambiguation) Fusor (disambiguation) Füzér, Borsod-Abaúj-Zemplén, Hungary