William Joseph "Bill" Toti (born January 15, 1957) is a retired US Navy captain, author, photographer and military technology corporate executive. Toti was the final captain of the Los Angeles-class submarine USS Indianapolis (SSN-697). He also served as commodore of Submarine Squadron 3 in Pearl Harbor, Hawaii. He is known for his role in the exoneration of Captain Charles B. McVay III of the World War II cruiser USS Indianapolis (CA-35), as well as for his actions during the September 11, 2001 terrorist attack on the Pentagon. He authored the 2022 book, "From CO to CEO: A Practical Guide for Transitioning from Military to Industry Leadership."