Cloudesley Henry Bullock Marsham (10 February 1879 – 19 July 1928), also known as Slug Marsham, was an English amateur cricketer.
Primarily a batsman, he played for Kent County Cricket Club between 1900 and 1922 and is most notable for having captained the Kent side to the County's first County Championship title in 1906.
Marsham served as a captain in the West Kent Yeomanry during the First World War.