Andrew Thomas Campbell (born 15 May 1959) is a computer scientist who works in the field of ubiquitous computing. He is best known for his research on mobile sensing, applied machine learning, mental health and human behavioral modeling.

Campbell has received a number of awards including the ACM SIGMOBILE Test of Time Paper Award for pioneering sensing and machine learning on smartphones and the ACM Ubicomp 10-year Impact Award for paving the way for numerous efforts in the area of stress detection from sensory data and also for pioneering the integration of mental health research with mobile data mining.