The Hall of Honor honors those members whose distinguished service to Sigma Nu has brought enduring strength and vitality to their Fraternity. Membership in the Hall of Honor is Sigma Nu's highest distinction.
Selected by a special committee, each new member of the Hall of Honor is announced at Grand Chapter. He receives a certificate, a medallion to be worn on significant fraternal occasions and the enduring acclaim of his Fraternity.
| Name | Chapter | School Abbr. | Year |
| James F. Hopkins | Alpha | VMI | 1948 |
| Greenfield Quarles | Alpha | VMI | 1948 |
| James M. Riley | Alpha | VMI | 1948 |
| Issac P. Robinson | Alpha | VMI | 1948 |
| John A. Howard | Kappa | North Georgia College | 1948 |
| Perlee R. Bennett | Nu | Kansas | 1948 |
| Carl L. Clemans | Chi | Cornell College | 1948 |
| Clarence E. Woods | Zeta | Central College | 1948 |
| Walter J. Sears | Nu | Kansas | 1948 |
| George A. Smith | Beta Zeta | Purdue | 1948 |
| Grant W. Harrington | Nu | Kansas | 1950 |
| John M. Roberts | Beta Gamma | Missouri Valley | 1952 |
| Borden H. Burr | Theta | Alabama | 1952 |
| Albert H. Wilson | Beta Iota | Mount Union | 1952 |
| John C. Scott | Beta Zeta | Purdue | 1954 |
| Ferdinand H. J. Heywood | Beta Nu | Ohio State | 1956 |
| Errett R. Newby | Delta Epsilon | Oklahoma | 1960 |
| Roy L. Bovard | Delta Delta | Penn State | 1962 |
| LeRoy E. Kimball | Gamma Gamma | Albion | 1962 |
| Herman B Wells | Beta Eta | Indiana | 1962 |
| Ora M. Baldinger | Alpha | VMI | 1962 |
| Thomas A. Harwood | Gamma Beta | Northwestern | 1964 |
| Burton P. Sears | Nu | Kansas | 1964 |
| Richard R. Fletcher | Delta Delta | Penn State | 1966 |
| Jay E. Murphy | Delta Kappa | Delaware | 1966 |
| Charles E. Palmer | Epsilon | Bethany | 1966 |
| Malcolm C. Sewell | Beta Kappa | Kansas State | 1966 |
| Edward H. Hashinger | Nu | Kansas | 1968 |
| Bejamin K. Vaughan | Beta Psi | California, Berkeley | 1968 |
| Harry C. Coffman | Gamma Chi | Washington | 1970 |
| Flavius B. Freeman | Epsilon Beta | Drury | 1970 |
| Louis L. Roth | Rho | Missouri-Columbia | 1970 |
| Solon W. Smith | Nu | Kansas | 1970 |
| Theodore R. Dalton | Delta Gamma | Columbia | 1972 |
| Joseph A. Frear, Jr. | Delta Kappa | Delaware | 1972 |
| Ralph E. McWhinnie | Epsilon Delta | Wyoming | 1972 |
| Isadore Dyer | Beta | Virginia | 1974 |
| Herman E. Talmadge | Mu | Georgia | 1974 |
| Arthur B. Chitty, Jr. | Beta Omicron | Sewanee | 1974 |
| Charles E. Thomas | Beta Omicron | Sewanee | 1976 |
| John R. Vaughan | Upsilon | Texas | 1976 |
| Robert L. Marchman, III | Xi | Emory | 1976 |
| Arthur A. Barlow | Gamma Tau | Minnesota-Twin Cities | 1978 |
| Ward G. Biddle | Beta Eta | Indiana | 1978 |
| Ellwood H. McClelland | Gamma Epsilon | Lafayette | 1980 |
| John T. Nelson | Gamma Beta | Northwestern | 1980 |
| Gerald R. Sherratt | Epsilon Upsilon | Utah State | 1982 |
| John S. Cluss | Epilson | Bethany | 1984 |
| Richard L. Sturgis, Jr. | Beta Omicron | Sewanee | 1986 |
| Virgil W. Duffie, Jr. | Delta | South Carolina | 1986 |
| R. N. Maddox | Gamma Upsilon | Arkansas-Fayetteville | 1988 |
| J. Paul Scheetz | Rho | Missouri-Columbia | 1988 |
| Maurice E. Littlefield | Delta Nu | Maine | 1990 |
| Robert D. Krestel | Epsilon Rho | Michigan State | 1992 |
| Paul J. Murphy, Jr. | Lambda | Washington & Lee | 1992 |
| Edward Mills | Epsilon Omicron | Southern California | 1992 |
| Harry W. Wilcott | Zeta Eta | Tufts | 1992 |
| Richard M. Marcks | Beta | Virginia | 1992 |
| John C. Carmichael | Alpha | VMI | 1994 |
| William H. Wade | Alpha | VMI | 1994 |
| Eugene H. Crowdus | Alpha | VMI | 1994 |
| Phillip G. Omohundro | Alpha | VMI | 1994 |
| Philip E. Yeatman | Alpha | VMI | 1994 |
| Thomas M. Lofton | Epsilon Mu | Butler | 1994 |
| Graham A. Tash, Sr. | Gamma Chi | Washington | 1994 |
| William M. Suttles | Eta | Mercer | 1996 |
| Alfred J. Olsen | Epsilon Alpha | Arizona | 1996 |
| John C. Thoren, Jr. | Zeta Upsilon | Arizona State | 2000 |
| Joseph G. Cutler | Gamma Chi | Washington | 2000 |
| James C. Cherry | Eta Pi | Hampden-Sydney | 2002 |
| Peter A. Faggella | Zeta Upsilon | Arizona State | 2006 |
| Michael D. Long | Epsilon Beta | Drury | 2006 |
| David C. Ruegg | Beta Psi | California, Berkeley | 2006 |
| H. Randall Capps | Eta Epsilon | Kentucky Wesleyan College | 2008 |
| William D. Barron | Delta Nu | University of Maine | 2010 |
| Sam D. Dibitonto | Delta Xi | University of Nevada, Reno | 2010 |
| E.G. White | Beta Eta | Indiana University | 2010 |
