Konno (written: 金野, 今野 or 紺野) is a Japanese surname. Notable people with the surname include:
Akira Konno (今野 章) (born 1974), Japanese footballerAkitsugu Konno (金野 昭次) (born 1944), Japanese ski jumperAsami Konno (紺野 あさ美) (born 1987), Japanese idol and singerAzuma Konno ((今野 東) (born 1947), Japanese politicianFord Konno (born 1933), American swimmerHideki Konno (紺野 秀樹) (born 1965), Japanese video game designerHiromi Konno (今野 宏美) (born 1975), Japanese voice actressJun Konno (金野 潤) (born 1967), Japanese judokaJun Konno (voice actor) (金野 潤) (born 1975), Japanese voice actorMahiru Konno (紺野 まひる) (born 1977), Japanese actressMari Konno (born 1980), Japanese basketball playerMisako Konno (紺野 美沙子) (born 1960), Japanese actress and essayistShiggy Konno (金野 滋) (1922–2007), Japanese rugby union playerYasuyuki Konno (今野 泰幸) (born 1983), Japanese footballer