Particulates, or atmospheric particulate matter, is microscopic solid or liquid matter suspended in the Earth's atmosphere.

Particulate, particulates or particulate matter may also refer to:

• Particulate inheritance, a pattern of inheritance in evolutionary biology
• Suspended solids, particulate matter suspended in liquid

• Particle
• Colloidal particle
• Granule (disambiguation)
• Micromeritics, the science and technology of small particles
• Particulate pollution
• Powder (substance)