Dr. Bliss or Doctor Bliss may refer to:
Doctor Willard Bliss (1825–1889), American physician, known for treating U.S. President James Garfield Dr. Clinton Bliss, American physician and candidate in the 2021 Seattle mayoral election
Fictional characters Dr. Mindrum W. C. Bliss, fictional Egyptologist featured in the 1930 mystery novel The Scarab Murder Case by S. S. Van Dine Dr. Victoria Bliss, fictional art historian featured in The Vicky Bliss Mysteries by Barbara Mertz Dr. Bliss, fictional child psychologist featured in the Hey Arnold franchise