Each of the seven faculties is further divided into several departments.
Faculty of Arts and Celtic Studies
- Applied Psychology
- Applied Social Studies
- Archaeology
- Béaloideas / Folklore
- Chinese Studies
- Classics
- Computer Science
- Drama and Theatre Studies
- Economics
- Education (including Early Childhood Studies)
- European Development Studies
- European Integration Studies
- French
- Geography
- German
- Hispanic Studies
- History
- History of Art
- Modern Irish & Early and Medieval Irish (including Celtic Civilisation)
- Italian
- School of Mathematics, Applied Mathematics and Statistics
- Music
- Philosophy (including Politics)
- Sociology
Faculty of Commerce
- Accounting and Finance
- Business Information Systems
- Centre for Co-operative Studies
- Centre for Policy Studies
- Economics
- Food Business and Development
- Government
- Management and Marketing
- Statistics
Faculty of Law
Faculty of Science
- Anatomy
- Applied Psychology
- Biochemistry
- Chemistry
- Computer Science
- Geography
- Geology
- Microbiology
- Physics
- Physiology
- School of Mathematics, Applied Maths and Statistics
- Zoology, Ecology, and Plant Science
Faculty of Food Science and Technology
- Food Business and Development
- Microbiology
- Food and Nutritional Sciences
- Process and Chemical Engineering
- Food Industry Training Unit
Faculty of Engineering
- Civil and Environmental Engineering
- Electrical and Electronic Engineering
- Microelectronic Engineering
- Process and Chemical Engineering
Faculty of Medicine and Health
- Anatomy
- Dental Surgery
- Epidemiology and Public Health
- General Practice
- Medicine (Department)
- Obstetrics and Gynaecology
- Occupational Therapy
- Oral Health and Development
- Pediatrics and Child Health
- Psichiatry
- Restorative Dentistry and School of Dental Hygiene
- School of Medicine
- School of Nursing and Midwifery
- School of Pharmacy
- Speech and Hearing Sciences
- Surgery
- University Dental School and Hospital
