Vice-Admiral Henry Edgar Grace CB (11 July 1876 – 19 March 1937) was a Royal Navy officer who served as head of the Submarine Service.

[1] He was mentioned in dispatches for valuable service during operations in the Gulf of Finland.

Grace went on to be head of the navy's submarine service as Rear-Admiral (S) in September 1927.

[3] He was promoted Vice-Admiral on 1 April 1930 and put on the Retired List the following day.

[4] Grace married Alice Catherine Slaughter; they had a son and three daughters.