Kathleen Richardson (disambiguation)
- Kathleen Richardson, Baroness Richardson of Calow (born 1938), English political figure
- Kathleen M. Richardson (born 1927), Canadian philanthropist and arts patron
- Kathleen Richardson (camogie), played in All-Ireland Senior Club Camogie Championship 1969
- Katharine Richardson (sometimes called Kathleen), British mountain climber
See also
- Kate Richardson (disambiguation)
- Katherine Richardson (disambiguation)