Alonzo Arza Hinckley (1870 - 1936) was a high-ranking official of the Church of Jesus Christ of Latter-day Saints.

He was born March 23, 1906.

He was ordained an apostle on October 11, 1934 after the passing of Anthony Woodward Ivins.

He passed away on December 22, 1936, and was succeeded by Albert Ernest Bowen.