Peter Walker (died 1879) was the owner and master brewer of the Fort Brewery in Ayr, Scotland.
Walker established the Fort Brewery in Ayr, Scotland in 1817.[1] He moved to Liverpool in 1836 and established a new brewery in Everton.[1] He moved again, this time to Warrington, in 1846, acquired Pemberton's Brewery there and, having admitted his son Andrew to the business, started trading as Peter Walker & Son.[2] He retired in 1873.[1]