Colonel George Walter Prosser was a British Army officer who became Lieutenant-Governor of the Royal Military College, Sandhurst.

Prosser was appointed a captain in the 23rd Light Dragoons on 24 January 1818.

[1] He transferred to the 7th Dragoon Guards on 8 August 1822[2] and was promoted to major in the infantry on 10 June 1826.

[3] After writing an essay on the Past and Present State of Fortifications in Europe in 1839[4] he was selected to become Superintendent of Studies of the Royal Military College, Sandhurst in May 1842[5] and Lieutenant-Governor of the Royal Military College, Sandhurst in March 1854.

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