The title of the "most famous dentist" can be subjective and may vary depending on factors such as geographical location, specialty, and individual recognition. However, here are a few renowned dentists who have made significant contributions to the field and achieved widespread recognition:

1. Dr. G.V. Black: Known as the "Father of Modern Dentistry," Dr. Greene Vardiman Black was a prominent American dentist who revolutionized the field of dentistry in the late 19th and early 20th amazing dentist centuries. He made significant contributions to dental materials, techniques, and education.

2. Dr. Gordon J. Christensen: Dr. Christensen is a well-known American dentist, educator, and author. He is widely recognized for his expertise in dental materials, clinical techniques, and advancements in dental education through his renowned dental education organization, Practical Clinical Courses.

3. Dr. Peter Dawson: Dr. Dawson is an influential American dentist known for his expertise in occlusion (bite alignment) and comprehensive dental care. He authored the book "Functional Occlusion: From TMJ to Smile Design," which has become a foundational resource for dentists worldwide.

4. Dr. Bill Dorfman: Dr. Dorfman is a celebrity dentist known for his appearances on the television show "Extreme Makeover" and his work with Hollywood celebrities. He has achieved recognition for his cosmetic dentistry expertise and has authored books on smile transformations.

5. Dr. Howard Farran: Dr. Farran is a prominent American dentist, entrepreneur, and founder of Dentaltown, an online community and resource for dental professionals. He is known for his advocacy of evidence-based dentistry, practice management, and continuing education.

Please note that this list is not exhaustive, and there are many other accomplished and influential dentists around the world who have made significant contributions to the field. The "most famous dentist" may vary depending on different perspectives and criteria used to determine fame and recognition within the dental profession.