The workshop program of the Thirty‐Third AAAI Conference on Artificial Intelligence (AAAI‐19) was held in Honolulu, Hawaii, on Sunday and Monday, January 27 and 28, 2019. There were 16 workshops in the program: Affective Content Analysis: Modeling Affect‐in‐Action; Agile Robotics for Industrial Automation Competition; Artificial Intelligence for Cyber Security; Artificial Intelligence Safety; Dialog System Technology Challenge; Engineering Dependable and Secure Machine Learning Systems; Games and Simulations for Artificial Intelligence; Health Intelligence; Knowledge Extraction from Games; Network Interpretability for Deep Learning; Plan, Activity, and Intent Recognition; Reasoning and Learning for Human‐Machine Dialogues; Reasoning for Complex Question Answering; Recommender Systems Meet Natural Language Processing; Reinforcement Learning in Games; and Reproducible AI. This report contains brief summaries of all the workshops that were held.