Salty
Salty commonly refers to:

High concentration of salt
Salinity, the saltiness of a liquid
Saltiness, one of the basic tastes

People
Salty Parker (1912–1992), baseball player and coach
Salty du Rand (1926–1979), South African rugby player
Salty Saltwell (born 1924), baseball manager
Jarrod Saltalamacchia (born 1985), baseball player

Characters
Mister Salty, a character for advertising Nabisco Mr. Salty Pretzels
Salty the Seal, a character in Disney's Pluto cartoons
Salty, a diesel engine in Thomas the Tank Engine and Friends
Salty the Parrot, first mate in Sinbad Jr. and his Magic Belt
Salty, a character of the group Captain Bogg and Salty

Film
Salty (film), a 1973 family film about a sea-lion
Gun Shy (2000 film), a 2017 comedy film produced under the working title Salty

Other uses
Salty (album), by The Mutton Birds
Salty and Roselle#Salty, one of two guide dogs who led their owners out of the World Trade Center during the September 11 attacks
Salty, slang for any ocean-going ship that enters the Great Lakes via the St. Lawrence Seaway.
Internet slang for the feeling of resentment

See also
Saltwater crocodiles in Australia, colloquial "Saltie"
Salt (disambiguation)
Salty dog (disambiguation)
Saltire (diagonal cross)