Nolan Neil Cromwell (born January 30, 1955) is an American football player and coach who currently serves as a senior offensive assistant for the Cleveland Browns. He was an All-Pro safety for the Los Angeles Rams of the NFL and played for the University of Kansas in college where he earned All-American honors. Cromwell played for the Rams from 1977 through 1987 and was named to the Pro Bowl in four consecutive years, 1980 through 1983. He played on the Rams' 1979 Super Bowl XIV team. He was the Rams' wide receivers coach from 2010 to 2011.