The term deterministic may refer to:

• the more general notion of determinism from philosophy, see determinism
• a type of algorithm as discussed in computer science, see deterministic algorithm
• scientific determinism as used by Karl Popper and Stephen Hawking
• deterministic system in mathematics
• deterministic system in philosophy
• deterministic finite state machine
• biological determinism
• social determinism
• genetic determinism
• environmental determinism
• causal determinism
• climatic determinism
• linguistic determinism
• determinism in the context of free will