• Kachhwaha, Nitya, Department of Psychology, School of Humanities & Social Sciences, Doctor Harisingh Gour Vishwavidyalaya, Sagar, Madhya Pradesh, India
• Kafetsios, Konstantinos, University of Crete
• Kalavar, Jyotsna M., Penn State University
• Kalkan, Melek, Ondokuz Mayıs University
• Kanth, D. Barani, Department of Applied Psychology, Pondicherry University, Pondicherry, India
• Käppler, Karl Christoph, Universidade de Educação de Ludwigsburg
• Karai, Virág, Department of General Psychology, Károli Gáspár University of the Reformed Church, Budapest, Hungary
• Karandashev, Victor, Aquinas College
• Karandashev, Victor, Department of Psychology and Counselor Education, Aquinas College, East Grand Rapids, MI, USA
• Kartolo, Arief B., Department of Psychology, University of Windsor, Windsor, ON, Canada
• Kato, Kazuo, Kyushu University
• Katzarska-Miller, Iva, Transylvania University, Lexington, United States
• Kennair, Leif Edward Ottesen, Norwegian University of Science and Technology
• Kent, Erin, Eastern Washington University
• Kheong, Megan, Department of Psychology, University of Calgary, Calgary, Canada
• Khetrapal, Neha, Eindhoven University of Technology
• Khodarahimi, Siamak, Eghlid Branch, Islamic Azad University, Tehran
• Khoury, Careen, Department of Psychology, University of Calgary, Calgary, Canada
• Kidd, Billy, Walden University
• Kiling, Indra Yohanes, Department of Psychology, University of Nusa Cendana, Kupang, Indonesia
• Kim, Junhyoung, Winston Salem State University
• Kordoutis, Panos, Department of Psychology, Panteion University of Social and Political Sciences, Athens, Greece
• Kordoutis, Panos S., Panteion University of Social and Political Sciences, Athens
• Kovács, Dóra, Department of General Psychology, Károli Gáspár University of the Reformed Church, Budapest, Hungary
• Kovács, Dora Csilla, Department of General Psychology, Károli Gáspár University of the Reformed Church, Budapest, Hungary