6800 may refer to:
Technology Motorola 6800, a microprocessor GeForce 6800, a series of graphics cards from Nvidia Nokia 6800 series, mobile phones Radeon HD 6800 series, a line of graphics processing units from AMD released 2010 Radeon RX 6800 series, a line of graphics processing units from AMD released 2020
Train types GWR 6800 Class, a class of steam locomotives