Lloyd N. Mumphord (born December 20, 1946) is a former defensive back who played collegiately for Texas Southern University and ten seasons in American Pro Football.

He played in three Super Bowls for the Dolphins, and served as their captain of the Special Teams.

He currently holds NFL records for punt and kick blocks in a season and a career.

Mumphord graduated from Middleton High School in Tampa, Florida in 1965.

[1] This biographical article relating to an American football defensive back born in the 1940s is a stub.