Ocular may refer to something related to:

• Eye, or eyeball, an organ of vision that detects light.
• Eyepiece, or ocular lens, is a type of lens that is attached to a variety of optical devices such as telescopes and microscopes.
• Visual perception, one of the senses, consisting of the ability to detect light and interpret (see) it as the perception known as eyesight, sight or naked eye vision.