Peter Cranmer (10 September 1914 – 29 May 1994) was an English sportsman who captained Warwickshire in first-class cricket and earlier in his career represented England at rugby union.

His highest score at first-class level was made for Warwickshire in his first year, an innings of 113 versus Northamptonshire at Edgbaston.

[6] Cranmer played for Oxford University RFC in two Varsity Matches and made his debut for England at the age of 21 in 1934.

He played for England from 1934 and 1938, earning 16 caps, and took part in their Triple Crown winning Home Nations Championship campaigns of 1934 and 1937.

In 1936 he was a member of the English team which defeated New Zealand for the first time and helped to set up Alexander Obolensky's famous tries.