Katherine Richardson (or similar) may refer to:
Cathy Richardson (born 1969), American singer-songwriter Katharine Richardson (1854–1927), British mountain climber Katherine Richardson (swimmer), Canadian swimmer Katherine Gilmore Richardson, member of the Philadelphia City Council. Katherine Richardson Christensen (born 1954), American-Danish oceanographer Kathy Kreag Richardson (born 1956), American Republican politician Katie Richardson (born 1988), Australian beauty pageant winner Catherine Eliza Richardson (1777–1853), Scottish author and poet Katharine Berry Richardson (1837–1933), American physician and surgeon
See also Kate Richardson (disambiguation) Kathleen Richardson (disambiguation) Richardson (surname)