Patommavat Thammachard (Note) is a Thai classical guitarist and educator based in Bangkok, Thailand. He earned his Master of Music in Guitar Performance from Indiana State University and is currently a Doctor of Music candidate at Mahidol University. He also serves as a full-time guitar instructor at Suan Sunandha Rajabhat University, where he is actively involved in classical guitar performance and music education.

An award-winning performer, Patommavat has appeared as a soloist with the Bangkok Symphony Orchestra and the Indiana State University Symphony Orchestra. His international performance activities have taken him to Japan, Vietnam, Thailand, and the United States, reflecting his continuing engagement with classical guitar performance across different musical and cultural settings.

In addition to performing and teaching, Patommavat is active as a competition judge and lecturer. His professional and academic interests center on classical guitar performance, interpretation, and pedagogy, with a commitment to advancing classical guitar performance and education through teaching, research, and artistic practice.