Hugh John Connell DSO, MC & Bar (12 June 1884 – 31 January 1934) was an Australian politician and soldier.
Connell was born in the Sydney suburb of Woollahra, New South Wales and educated at Woollahra and Paddington public schools, Fort Street High School and at a teachers' training college. He taught at state chools in Sydney (1900–1905, Golgolgon and Tarcoon (1905–1908), Broken Hill and nearby Alma (1908–1910). As a result of criticism of employers during the 1909 lockout, he was transferred to Goulburn. He then taught at Howell (near Guyra), the Newcastle suburb of Wickham and the Sydney suburb of Burwood (1910–1915) and finally at the Newcastle suburb of Carrington.
Connell Served from the outbreak of World War I in military training and in 1916 joined the First Australian Imperial Force as a lieutenant in the 35th Battalion and was promoted to captain in May 1916. He was awarded a Military Cross at the Battle of Messines in 1917. He received a bar to his Military Cross during the German Spring Offensive of 1918. He retired in 1919 as a major.