| L.L.B. 1906 | 8th Attorney General of South Dakota |
| L.L.B. 1906 | 9th Attorney General of South Dakota. |
| L.L.B. | 11th Attorney General of South Dakota. |
| L.L.B. 1914 | 12th Attorney General of South Dakota. |
| L.L.B. | 13th Attorney General of South Dakota. |
| L.L.B. 1927 | 16th Attorney General of South Dakota. |
Sigurd Anderson | L.L.B. 1937 | 17th Attorney General of South Dakota. |
| L.L.B. | 20th Attorney General of South Dakota. |
| L.L.B. | 21st Attorney General of South Dakota. |
Frank Farrar | L.L.B. 1953 | 22nd Attorney General of South Dakota. |
Gordon Mydland | L.L.B. 1948 | 23rd Attorney General of South Dakota. |
Kermit Sande | J.D. 1968 | 24th Attorney General of South Dakota. |
| J.D. 1966 | 25th Attorney General of South Dakota and petitioner in South Dakota v. Opperman and Reeves, Inc. v. Stake. |
| J.D. 1970 | 26th Attorney General of South Dakota and petitioner in Solem v. Helm and Solem v. Bartlett. |
| J.D. 1978 | 27th Attorney General of South Dakota and petitioner in South Dakota v. Dole. |
| J.D. 1978 | 28th Attorney General of South Dakota and petitioner in South Dakota v. Bourland. |
| J.D. 1972 | 29th Attorney General of South Dakota, Judge of 2nd Circuit Court of South Dakota. |
| J.D. 1995 | current 30th Attorney General of South Dakota and petitioner in South Dakota v. Wayfair, Inc. |
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Charles R. Hayes | L.L.B. | Justice, South Dakota Supreme Court. |
Charles R. Hanson | L.L.B. | Justice, South Dakota Supreme Court. |
James M. Doyle | L.L.B. | Justice, South Dakota Supreme Court. |
Fred R. Winans | L.L.B. | Justice, South Dakota Supreme Court. |
Jon Fosheim | L.L.B. 1943 | Chief Justice, South Dakota Supreme Court. |
Frank Biegelmeier | L.L.B. 1927 | Justice, South Dakota Supreme Court. |
Alex Rentto | L.L.B. 1933 | Justice, South Dakota Supreme Court. |
Francis G. Dunn | L.L.B. 1937 | Chief Justice, South Dakota Supreme Court. |
Fred J. Homeyer | L.L.B. 1942 | Justice, South Dakota Supreme Court. |
Donald J. Porter | L.L.B. 1943 | Justice, South Dakota Supreme Court. |
George W. Wuest | L.L.B. 1949 | Chief Justice, South Dakota Supreme Court. |
Robert E. Morgan | L.L.B. 1950 | Justice, South Dakota Supreme Court. |
Oren P. Coler | L.L.B. 1952 | Justice, South Dakota Supreme Court. |
| L.L.B. 1952 | Justice, South Dakota Supreme Court. |
Boyd Leedom | L.L.B. 1955 | Justice, South Dakota Supreme Court. |
Roger L. Wollman | J.D. 1962 | Justice, South Dakota Supreme Court. |
Richard W. Sabers | J.D. 1963 | Justice, South Dakota Supreme Court. |
Robert A. Miller | J.D. 1963 | Chief Justice, South Dakota Supreme Court. |
Laurence J. Zastrow | J.D. 1970 | Justice, South Dakota Supreme Court. |
| J.D. 1974 | Justice, South Dakota Supreme Court. |
Steven L. Zinter | J.D. 1975 | current Justice, South Dakota Supreme Court. |
David Gilbertson | J.D. 1975 | current Chief Justice, South Dakota Supreme Court. |
Glen A. Severson | J.D. 1975 | Justice, South Dakota Supreme Court. |
Lori S. Wilbur | J.D. 1977 | Justice, South Dakota Supreme Court. |
Judith Meierhenry | J.D. 1977 | Justice, South Dakota Supreme Court. |
| J.D. 1977 | current Justice, Iowa Supreme Court. |
| J.D. 1988 | current Justice, South Dakota Supreme Court. |
| J.D. 1993 | current Justice, South Dakota Supreme Court. |
|
| L.L.B. 1934 | 27th U.S. Attorney for the District of South Dakota. |
| L.L.B. 1928 | 28th U.S. Attorney, District of South Dakota. |
| L.L.B. 1951 | 29th U.S. Attorney, District of South Dakota. |
| L.L.B. 1951 | 30th U.S. Attorney, District of South Dakota. |
| L.L.B. 1956 | 31st U.S. Attorney, District of South Dakota. |
| J.D. 1968 | 32nd U.S. Attorney, District of South Dakota |
| J.D. 1977 | 33rd U.S. Attorney, District of South Dakota. |
| J.D. 1970 | 34th U.S. Attorney, District of South Dakota, Commissioner of National Indian Gaming Commission. |
| J.D. 1978 | 37th U.S. Attorney, District of South Dakota |
James E. McMahon | J.D. 1977 | 38th U.S. Attorney, District of South Dakota. |
Marty Jackley | J.D. 1995 | 39th U.S. Attorney, District of South Dakota. |
| J.D. 1980 | 41st U.S. Attorney, District of South Dakota. |
| J.D. 1997 | current 42nd U.S. Attorney, District of South Dakota 2018–present. |
|
George Theodore Mickelson | L.L.B. 1927 | Chief Judge, United States District Court for the District of South Dakota. |
Fred Joseph Nichol | L.L.B. 1936 | Chief Judge, U.S. District Court of for the District of South Dakota |
| L.L.B. 1943 | Chief Judge, U.S. District Court for the District of South Dakota. |
| L.L.B. 1947 | Chief Judge, U.S. District Court for the District of South Dakota |
John Bailey Jones | L.L.B. 1953 | Chief Judge, U.S. District Court for the District of South Dakota. |
| L.L.B. 1953 | Chief Judge, U.S. District Court for the District of South Dakota, presiding judge of 'Sue' Dinosaur Case. |
| J.D. 1965 | Chief Judge, U.S. District Court for the District of South Dakota. |
| J.D. 1977 | current Chief Judge, U.S. District Court for the District of South Dakota. 2013–present. |
Daneta Wollmann | J.D. 2003 | current Judge, U.S. District Court for the District of South Dakota. 2018–present. |
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