Richard D. Arnold (born February 9, 1945) is an Iowa State Representative from the 72nd District.

He obtained his degree in Animal Science from Iowa State University.

His prior political experience includes serving on the Lucas County Board of Supervisors from 1987 to 1994 and also on the Russell City Council.

[2] Arnold was re-elected in 2006 with 6,117 votes (60%), defeating Democratic opponent Buzz Malone.

[2] He is an active member of the following organizations: Arnold is married to his wife Cheryl and together they have five children and eight grandchildren.