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
• Thomas P. Sinnett (1880–1967), member of the Illinois House of Representatives
• 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

See also

• Scinet (disambiguation)
• Sennet (disambiguation)
• Sennett (disambiguation)
• Sinnott

This disambiguation page lists articles associated with the title Sinnett.
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