William Sleigh may refer to:
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William Lowrie Sleigh
Sir William Lowrie Sleigh JP DL (1866–1945) was a Scottish businessman who co-founded the bicycle company the Ross & Sleigh Cycle Company (later renamed Rossleigh and expanding to sell cars). The company later evolved into Lowrie Sleigh Chauffeu ...
, Scottish businessman
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William Campbell Sleigh, English lawyer and politician
{{hndis, Sleigh, William