Sir Dennis Fortescue Boles, 1st Baronet CBE, DL (6 September 1861 – 26 July 1935) was a British Conservative politician.
He died in July 1935, aged 74, and was succeeded in the baronetcy by his second but eldest surviving son Gerald.
His eldest son, 2nd Lt. Hastings Fortescue Boles, was killed in action in France on 24 May 1915 while serving with the Royal Flying Corps.
His total command was seven years, and on his retirement he was specially mentioned by the Secretary at War for his valuable services.
He was also president of Taunton Motor Club, Assistant County Commissioner for the Boy Scouts and Chairman of the Bishops Lydeard Bank.