The Škoda 633 was a car produced by automaker Škoda. Production began in 1931 and was ceased 1934. 504 cars were made during this time.

The engine was a water-cooled, front-mounted, in-line six-cylinder unit with side-valves. The engine had a displacement of 1792 cm³ and had a power output of 24 kW (33 hp). The car was able to reach speeds of up to 100 km/h.