Norman Leo Geisler (July 21, 1932 – July 1, 2019) was an American Christian systematic theologian and philosopher. He was the co-founder of two evangelical seminaries (Veritas Evangelical Seminary and Southern Evangelical Seminary). He was a co-creator of Chicago Statement on Biblical Inerrancy. Geisler was born in Warren, Michigan.

Geisler died of cerebral thrombosis at a hospital in Charlotte, North Carolina on July 1, 2019 at the age of 86.