Isaac N. Quinn (April 24, 1795 – June 26, 1865) [1] was the Acting Lieutenant Governor of California, 1860–61.
President pro Tempore, California State Senate (for 17 days; succeeded by Charles J. Lansing) [1] He was a Democrat.
Acting Lieutenant Governor (following succession of John G. Downey to Governor). [1]
Resigned as Lieutenant Governor on January 7. [1]