Fishnet is hosiery with an open, diamond-shaped knit used as a material for stockings, tights or bodystockings.

Fishnet or fish net may also refer to:

Fishnet, a vernacular name for the lichen Ramalina menziesii Fishing net, a net used for fishing "Fishnet" (song), a 1988 single by Morris Day Fishnet (novel), a 2015 novel by Kirstin Innes

See also FishNet Security, an information security company Fish (disambiguation) Net (disambiguation)