- Keene, Walter Scott
- Keith, George E.
- Keith, Isaac Newton
- Keith, Lafayette
- Keith, Monroe
- Keith, Preston Bond
- Keith, Ziba C.
- Kellogg, John Edward
- kendall, Edward
- Kendricken, Paul Henry
- Kennedy, Donald
- Kenrick, John
- Kent, Daniel
- Kimball, John Francis
- Kimball, William Washington
- King, George
- King, James Putnam
- Kingman, Hosea
- Kingsbury, Albert Dexter
- Kingsley, Chester Ward
- Kinsley, Edward Wilkinson
- Kittredge, Charles James
- Knight, Horatio Gates
- Knowlton, Marcus P.
