Neither player has represented the New Road club for two years and are now looking for a fresh challenge
Worcestershire have confirmed Olly Westbury and Ben Twohig will leave the club at the end of the season.
Neither played have represented the club since 2018 and are out-of-contract.
Twenty-three-year-old Westbury has played four times across all formats for the New Road club.
Twohig, whose career was derailed by a knee injury last year, has featured in seven first-class matches and a single List A game.
The pair join George Scrimshaw in leaving the club following the conclusion to the campaign.
"Olly and Ben have not been offered new contracts," steering group chairman Paul Pridgeon said.
"We would like to thank them for their efforts for Worcestershire and wish them all the best in their future careers."
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