The Board of Invention and Research (BIR) was a British expert-level committee, initiated by the Admiralty of the Royal Navy.

Established in 1915, the board was responsible for soliciting expert scientific assistance to solve tactical and technical problems.

[1] It was a sister organisation to the Munitions Inventions Department which had been set up in April 1915 and the Air Inventions Committee (AIC), once it became become fully operational in the summer of 1917.

[2] The Board first met on 19 July 1915 at the Whitehall Rooms in the Metropole Hotel, and remained based at the Metropole until the board and its scientific facilities were moved to permanent headquarters at Victory House on Cockspur Street.

[3] Chaired by Sir Jackie Fisher, former First Sea Lord, the BIR recruited of a number of scientists working in six science and technology divisions,[1] which assessed and evaluated invention proposals from the public, with a view to applying them to naval technology and tactics.