Tsukuba Station is a passenger railway station in the city of Tsukuba, Ibaraki, Japan, operated by the third-sector railway operating company Metropolitan Intercity Railway Company. It is numbered "TX20".

Tsukuba is a city located in Ibaraki Prefecture, Japan. As of January 1, 2024, the city had an estimated population of 256,526 in 121,001 households and a population density of 900 persons per km2. The percentage of the population aged over 65 was 20.3%. The total area of the city is 283.72 square kilometres (109.54 sq mi). It is known as the location of the Tsukuba Science City , a planned science park developed in the 1960s.