The Winter Derby is a Group 3 flat horse race in Great Britain open to horses aged four years or older. It is run over a distance of 1 mile and 2 furlongs () at Lingfield Park in February or March.
The event was established in 1998 at Lingfield Park, and the inaugural edition was won by Running Stag. It was given Listed status in 1999, and promoted to Group 3 level in 2006. The original race distance was 1 mile 2 furlongs.
The Winter Derby is run on a Polytrack surface. It is one of four non-turf Group races in Britain, along with the Chipchase Stakes, September Stakes and the Sirenia Stakes. It is currently the country's first Group race of the year.
From 2024 to 2025 the race was run at Southwell Racecourse over 1 mile 3 furlongs and 23 yards as part of changes to the British horse racing fixture list. In 2026 it returned to Lingfield Park and reverted to 1 mile 2 furlongs.
<div style="font-size:90%"> Most successful horse:
Leading jockey (4 wins):
Leading trainer (4 wins):
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