Sports Player

• Kellen Diesch, an American football player
• Kellen Dunham, an American basketball player
• Kellen Fisher, a British footballer
• Kellen Gulley, an American soccer player
• Kellen Gulley, an American football player
• Kellen Heard, an American football player
• Kellen Kulbacki, an American baseball player
• Kellen McCoy, an American basketball player
• Kellen Mond, an American football player
• Kellen Moore, an American football player
• Kellen Sampson, an American basketball coach
• Kellen Winslow II, an American football player
• Kellen Davis, an American Football player
• Kellen Heard, an American Football player
• Kellen Damico, an American tennis player
• Kellen Clemens, an American hockey player
• Kellen Briggs, an American football player
• Kellen Nesbitt, an American football coach
• Kellen Winslow, an American football player
• Gordon McKellen, an American Figure Skater

Actors

• Kellen Goff, an American voice actor
• Ian McKellen, an English actor

Others

• David van der Kellen Sr., a dutch engraver
• David van der Kellen Jr., a dutch engraver, son of former
• David van der Kellen Jr. (III), a dutch painter, son of former
• Kellen McGregor, a lead guitarist in Memphis May Fire
• Kellen Kariuki, a Kenyan businesswoman
• Konrad Kellen, an American political scientist

Awards

• List of awards and nominations received by Ian McKellen
• Kellen Moore Award, an award earned by Kellen Moore

• Kellen Tavadon, a fictional character in The Obsidian Trilogy novel
• Kellen Transport, a bus company in the Philippines
• Kellen's Dormouse, a species of rodent
• Ian McKellen on screen and stage