餘非，原名關秀瓊，香港親中陣營嘅作家，曾經喺商務印書館等機構做過編輯，2003年轉做全職作家，專注寫作中學生讀物，近年出版咗多部「國情教育」著作。
Yu Fei, formerly known as Kwan Xiuqiong, a pro-China writer in Hong Kong, has worked as an editor at the Commercial Press and other institutions, and turned to a full-time writer in 2003, focusing on writing books for secondary school students, and has published a number of books on "National Conditions Education" in recent years.