| Ev Kjelbertson | |
| Birth Date: | 20 February 1935 |
| Birth Place: | Devils Lake, North Dakota, U.S. |
| Death Place: | Fargo, North Dakota, U.S. |
| Player Sport1: | Football |
| Player Years2: | mid 1950s |
| Player Team2: | Jamestown |
| Coach Sport1: | Football |
| Coach Years2: | 1958–1963 |
| Coach Team2: | LaMoure HS (ND) |
| Coach Years3: | 1964–1965 |
| Coach Team3: | North Dakota State (GA) |
| Coach Years4: | 1966 |
| Coach Team4: | North Dakota State (freshmen) |
| Coach Years5: | 1967–1972 |
| Coach Team5: | North Dakota State (DL) |
| Coach Years6: | 1973–1975 |
| Coach Team6: | North Dakota State |
| Coach Sport7: | Baseball |
| Coach Years8: | 1966–1968 |
| Coach Team8: | North Dakota State |
| Overall Record: | 17–13 (college football) 29–31 (college baseball) 37–9–1 (high school football) |
| Championships: | Football 2 NCC (1973–1974) |
Everett "Ev" Kjelbertson (February 20, 1935 – November 3, 2018) was an American football and baseball coach. He served as the head football coach at North Dakota State University from 1973 to 1975, compiling a record of 17–13. Prior to serving as head coach, Kjelbertson served as an assistant with the Bison from 1964 to 1972 and as head football coach of LaMoure High School from 1958 to 1963, where he tallied a mark of 37–9–1.[1] Kjelbertson resigned as head coach at North Dakota State at the conclusion of their 1975 season.[2] He played college football at Jamestown College, from which he graduated in 1958.[1]