UCD下设6大学部38个系所:
College of Arts and Humanities艺术与人文学部
School of Art History & Cultural Policy
School of Classics
School of English, Drama & Film
School of History
School of Classics
School of Irish, Celtic Studies, & Folklore
School of Languages, Cultures & Linguistics
School of Music
School of Irish, Celtic Studies, & Folklore
School of Architecture, Planning & Environmental Policy
College of Engineering and Architecture工程与建筑学部
School of Biosystems & Food Engineering
School of Chemical & Bioprocess Engineering
School of Civil Engineering
School of Electrical & Electronic Engineering
School of Mechanical & Materials Engineering
College of Science 科学学部
School of Biology & Environmental Science
School of Biomolecular & Biomedical Science
School of Chemistry
School of Computer Science
School of Earth Sciences
School of Mathematics & Statistics
School of Physics
College of Social Sciences and Law 社会科学与法学部
School of Archaeology
School of Economics
School of Education
School of Geography
School of Information & Communication Studies
School of Law
School of Philosophy
School of Politics & international Relations
School of Psychology
School of Social Policy, Social Work & Social Justice
School of Sociology
College of Health & Agricultural Sciences健康与农业科学学部
School of Agriculture & Food Science
School of Nursing, Midwifery & Health Systems
School of Medicine
School of Veterinary Medicine
School of Public Health, Physiotherapy & Sport Science
College of Business商学部
Lochlann Quinn School of Business – UG
Michael Smurfit Graduate Business School
都柏林大学–爱尔兰排名第一的专业
.医学与兽医学
.体育管理与运动科学
.信息传播管理
.商务管理,商务分析,市场营销,供应链管理
.会计、金融、经济学,精算
.法学,国际关系,美国研究
.计算机科学,数据科学,人工智能,电子与计算机工程
.建筑学,景观设计与城市规划,
.数学与统计学,物理,纳米科学,
.生物医药与生物制药工程,化学与生物化学,生物技术
.TESOL,创意文学
.食品工程,机械工程,材料工程,光学工程,能源工程