Paceman Conor McKerr and batter Ben Geddes will be leaving county champions Surrey.
McKerr, 26, has spent eight seasons at the club, claiming 100 wickets across all formats, and spent part of this season on loan at Yorkshire in the T20 Blast.
Geddes, 23, has been with the county since the age of eight.
He scored 1,180 runs across all formats and captained the side during their 2022 One-Day Cup campaign.
“While I am disappointed to see the pair leave and move to other counties, I fully understand and respect their decisions,” Surrey director of cricket, Alec Stewart,, external said.