Warren J. Hinkley (November 19, 1870 – November 29, 1933) was a Michigan politician.

Hinkley was born in Flushing, Michigan on November 19, 1870.

[1] Hinkley received an education in Flushing.

[2] On November 4, 1924, Hinkley was elected to the Michigan Senate where he represented the 13th district from January 1, 1925 to January 1, 1927.

[1][3] Hinkley died in Flushing on November 29, 1933.