K    
 Kelley, Ira 1-18-1934 Electrocuted Harris Huntsville, TX 117 Rape  
 Kelly, Carl 8-20-1993 Lethal Injection McLennan Huntsville, TX 688 Robbery  
 Kelly, Leroy 3-15-1938 Electrocuted Lamb Huntsville, TX 190 Murder  
 Kerzee, General 8-10-1949 Electrocuted Dallas Huntsville, TX 318 Murder  
 King, Leon 3-22-1989 Lethal Injection Harris Huntsville, TX 624 Rape  
 King, Rogers Lee 3-22-1942 Electrocuted Johnson Huntsville, TX 242 Murder  
 Kinnamon, Raymond 12-11-1994 Lethal Injection Harris Huntsville, TX 808 Robbery  
 Kirby, Ed 10-10-1924 Electrocuted Colorado Huntsville, TX 13 Murder  
 Kitchens, William 5-9-2000 Lethal Injection Taylor Huntsville, TX 840 Rape  
 Klinedinst, Charles 6-19-1954 Electrocuted Dallas Huntsville, TX 374 Rape  
 Knox, James Roy 9-18-2001 Lethal Injection Galveston Huntsville, TX 823 Robbery  

Sources:
Texas Department of Criminal Justice Home Page for executions after 1977.  
The Rope, The Chair, And The Needle by James W. Marquart, ©1994, University of Texas Press for those executions before 1977.
Without Sanctuary by James Allen and John Littlefield, © 2000, for early lynchings in Texas.