James Emmanuel "Doc" Sisnett (22 February 1900 – 23 May 2013) was a Barbadian farmer and supercentenarian. Sisnett was at the time of his death the oldest Barbadian person ever as well as the oldest male British subject ever at the time of his death, surpassing Englishman Henry Allingham by less than 7 weeks, and the third youngest of only 15 verified men aged 113 or older.