| Carlton Lassiter | |
 Carlton Lassiter in 2394 | |
| Full name: | Carlton Jebediah Lassiter |
| Nickname(s): | Lassie, Booker, Binky, Detective Dipstick, Scarecrow, Lassy Face, Classie Lassie, Carly Town, Carlito Lassiteros, Lassidophilus, Prince Carlton, Caruso, C-Dog |
| Species: | Human |
| Gender: | Male |
| Eye color: | Blue |
| Hair color: | Black |
| Homeworld: | Earth |
| Birthplace: | Earth |
| Born: | April 11th, 2332 |
| Affiliation: | Federation, Starfleet Criminal Investigative Service |
| Family | |
| Mother: | Mona Lassiter, Althea (step-mother) |
| Father: | Unnamed father, Hank Mendel (surrogate father) |
| Sibling(s): | Lauren Lassiter (sister) |
| Marital Status: | Married |
| Spouse(s): | Marlowe Lassiter, Barbara Dunlap (formerly), Lucinda Barry (formerly), Victoria Parker (ex-wife), Ursula Grits (one-night stand) |
| Children: | Lilly Lassiter (daughter) |
| Other relatives: | Muscum T. Lassiter (great-great grandfather), Adrian Viccellio, (brother-in-law), Irving Parker (ex father-in-law) |
| Career | |
| Occupation: | SCIS officer |
| Previous Assignment: | Santa Barbara SCIS |
| Assignment: | Chief, Santa Barbara SCIS |
| Rank: | Chief, formerly chief detective |
Carlton Jebediah Lassiter (b. April 2332), also known as "Lassie", "Booker", "Binky" and sometimes "Detective Dipstick", is a male Human who was head detective of the Santa Barbara SCIS Department, but was demoted to a regular officer. However, he is made a detective again and is currently the Chief.
He is the husband of Marlowe Lassiter, the father of Lilly Lassiter, and the older brother of Lauren "Lulu" Lassiter, as well as the partner of Detective Juliet O'Hara.