Katharine Long
Katharine Long, Catharine Long or similar names may refer to:
- Lady Catharine Long, English novelist and religious writer
- Kathleen Long CBE, English pianist and teacher
- Katherine Long, English animal welfare activist, co-founder of Beauty Without Cruelty
- Catherine Small Long, American congresswoman from Louisiana
- Kate Long , American journalist and radio/TV producer since 1981
- Kate Long, English author
- Kathy Long, American kickboxer, mixed martial arts fighter and actress
- Kath Long, English environmental scientist, co-founder in 2010 of Well Grounded with Iola Leal Riesco
- Kat Long, American journalist, author and social historian
- Catherine Crosby Long, American beauty pageant winner, Miss Alabama 2003
- Katie Long, English field hockey forward