Harry Spencer may refer to:

• Harry Spencer (cricketer, born 1868) (1868–1937), English cricketer for Derbyshire
• Harry Spencer (cricketer, born 1901) (1901–1954), English cricketer for Worcestershire and for Warwickshire
• Harry Spencer (footballer) (1897–1942), New Zealand international football (soccer) player
• Harry Spencer (rugby union) (born 1988), rugby union player

• Henry Spencer (disambiguation)
• Harold Spencer (disambiguation)
• Harrison Spencer (disambiguation)