| Kevin B. Sullivan | |
| Order: | 106th |
| Office: | Lieutenant Governor of Connecticut |
| Term Start: | July 1, 2004 |
| Term End: | January 3, 2007 |
| Governor: | Jodi Rell |
| Predecessor: | Jodi Rell |
| Successor: | Michael Fedele |
| Office1: | President pro tempore of the Connecticut State Senate |
| Term Start1: | January 8, 1997 |
| Term End1: | July 1, 2004 |
| Predecessor1: | M. Adela Eads |
| Successor1: | Donald E. Williams Jr. |
| State Senate2: | Connecticut State |
| District2: | 5th |
| Term Start2: | January 7, 1987 |
| Term End2: | July 1, 2004 |
| Predecessor2: | Anne P. Streeter |
| Successor2: | Jonathan Harris |
| Birth Date: | 20 August 1949 |
| Party: | Democratic |
| Profession: | Attorney |
| Spouse: | Dr. Carolyn Thornberry |
| Residence: | Connecticut |
Kevin B. Sullivan (born August 20, 1949) is an American politician. A Democrat, he was the 106th Lieutenant Governor of Connecticut, from 2004 to 2007.[1] He was elected to the Connecticut State Senate in 1986 and served as Senate President Pro Tempore from 1997 to 2004.
Prior to his election to the State Senate, he was mayor of West Hartford, Connecticut, serving on the Town Council for five years. As Mayor, he oversaw an executive reorganization of town government, land use changes that eventually led to the economic renewal of the town center and cut property taxes.
Elected to the State Senate in 1986,[2] Sullivan chaired the General Assembly's Education Committee. Connecticut Magazine cited him for his honesty and hard work. After serving as Assistant Minority Leader, Sullivan became State Senate President Pro Tempore in 1997 and chaired the national Senate President's Forum.
Upon Governor John G. Rowland's resignation and imprisonment, Lieutenant Governor M. Jodi Rell became governor. Sullivan, as the Senate President Pro Tempore, succeeded to the office of Lieutenant Governor in 2004 where he served until 2007. During his time as Lieutenant governor, he led a statewide effort to improve mental health care.
In 2011, Governor Dannel Malloy appointed Sullivan as Connecticut's Commissioner of Revenue Service. He also served as President of the national Federation of Tax Administrators.