Albert Spencer, 7th Earl Spencer, British peer and grandfather of Diana Spencer (d. 1975)

Albert Edward John Spencer, 7th Earl Spencer (23 May 1892 – 9 June 1975) styled The Honourable Albert Spencer until 1910 and as Viscount Althorp from 1910 to 1922, and known less formally as "Jack" Spencer, was a British peer. He was the paternal grandfather of Diana, Princess of Wales.