Richardson Building may refer to:
- in Canada
- in New Zealand
- Richardson Building (University of Otago), a building of the University of Otago in Dunedin which houses the University of Otago Faculty of Law
- in the United States
- Richardson Block, Boston, Massachusetts, listed on the National Register of Historic Places (NRHP) in Massachusetts
- Richardson Building (Union City, Oklahoma), listed on the NRHP in Oklahoma