Keith Bell may refer to:

• Keith Bell (rugby union) (born 1948), former rugby union player who represented Australia
• Keith Bell (rugby league), rugby league footballer of the 1950s for New Zealand, Auckland, and Ponsonby
• Keith Bell (rugby league, born 1953), English rugby league footballer of the 1970s, 1980s and 1990s
• Keith Bell (politician), U.S. politician and member of Texas House of Representatives

• 6th Queens
• 6th Ranger Battalion
• 6th Regiment Michigan Volunteer Heavy Artillery
• 6th Regiment of Dragoons
• 6th Regiment of Foot
• 6th Regiment of Horse
• 6th Regiment South Carolina Cavalry
• 6th Regiment United States Colored Infantry
• 6th Regiment United States Colored Troops
• 6th Regiment U.S. Colored Infantry
• 6th Regiment U.S. Colored Troops
• 6th Reserve Division (German Empire)
• 6th Rifle Division (Soviet Union)
• 6th (Royal 1st Warwickshire) Regiment of Foot
• 6th Royal Bavarian Division
• 6th Royal Tank Regiment
• 6th RTR
• 6th Screen Actors Guild Awards
• 6th Seanad
• 6th sense
• 6th South African Armoured Division
• 6th South Carolina Regiment
• 6th Soviet Army
• 6th Space Operations Squadron
• 6th Special Operations Brigade "Mihai Viteazul" (Romania)