A microdot is reduced size text or photographic images, compulsory for the identification of cars in South Africa.

Microdot may also refer to:

Microdot (car), a concept hybrid city car designed by William Towns in 1976 Microdot (connector), a series of connectors by Tyco Electronics Microdot (rapper), a South Korean rapper Microdot, a graphic design company founded by Brian Cannon A street name for LSD in pill form Printer steganography, a way of encoding printer serial numbers and timestamps