Wikipedia
Sinnett
Sinnett may refer to:
- Alfred Percy Sinnett (1840–1921), English author and Theosophist
- Lawrence C. Sinnett (1888–1962), Seaman in the United States Navy, Medal of Honor recipient
- Sinnett Octagon House, historic octagonal house in Muscatine, Iowa built in 1855
- The Mahatma Letters to A.P. Sinnett, book published in 1923 by A. Trevor Barker