Donald Knapp

{{Short description|American politician}}

{{Use mdy dates|date=April 2025}}

{{Infobox officeholder

|name = Donald Knapp

|image =

|image_size=180px

|office=Member of the Iowa House of Representatives

|term_start =1981

|term_end =1993

|state_house2=

|term2=

|district2=

|birth_name=

|birth_date = {{birth date and age|1932|3|20}}

|birth_place =Monticello, Iowa, United States

|death_date =

|death_place =

|party =Democratic

|occupation=corrections

|spouse =

|children =

|relations=

|alma_mater=

}}

Donald J. Knapp (born March 20, 1932) was an American politician in the state of Iowa.

Knapp was born in Monticello, Iowa. He attended Kirkwood Community College and the University of Iowa and worked in corrections. He served in the Iowa House of Representatives from 1981 to 1993, as a Democrat.{{cite web|url=https://www.legis.iowa.gov/legislators/legislator/legislatorAllYears?personID=1053|title=State Representative|author=Iowa Legislative Services Agency|publisher=|accessdate=3 January 2015}}