Githa Michiels is a Belgian cross-country cyclist. She placed 21st in the women's cross-country race at the 2016 Summer Olympics. She was on the start list of 2018 Cross-Country European Championships and finished 3rd.
Katherine Githa Sowerby (1876 – 1970), also known under as Githa Sowerby and her pen name K. G. Sowerby, was an English playwright, children's writer, and member of the Fabian Society. A feminist, she was well-known during the early twentieth century for her 1912 hit play Rutherford & Son, but lapsed into obscurity in later decades.