Blocker

Blocker may also refer to:

• Ad blocker, software for removing or altering online advertising
• Microphone blocker, a connector used to trick feature phones to disconnect the microphone

• , also known as testosterone blockers, a class of drugs that suppress the actions of androgens
• Receptor antagonist, sometimes called a blocker, in medicine a type of receptor ligand or drug that blocks or dampens a biological response

• Blocker (cricket), slang for a defensive-minded batsman in cricket
• Blocker (ice hockey)
• Blocker, a position in roller derby
• Blocker, a position in volleyball
• Blocker (beach volleyball), a position in beach volleyball
• Steve Roach (rugby league) (born 1962), Australian rugby league footballer nicknamed "Blocker"

• Blocker ( G.I. Joe), a fictional character in the G.I. Joe universe
• Blockers (film), a 2018 film

• Blocker (surname)
• Blocker, Oklahoma, an unincorporated community
• Blocker corporation, a type of C Corporation in the US

• Block (disambiguation)