Terence Noel O'Brien (23 December 1906 â 19 December 1982) was an English rower, born in , who competed for Great Britain in the 1928 Summer Olympics.
O'Brien was born in Thanet and was a member of London Rowing Club. In 1927, partnering Robert Nisbet, he won the Silver Goblets at Henley Royal Regatta.
In 1928 the pair were chosen to compete in the coxless pairs for Great Britain rowing at the 1928 Summer Olympics, where they won the silver medal.
He competed for the 1930 English team in the eights event at the 1930 British Empire Games in Hamilton, Ontario, Canada and won the gold medal.