The most common Korean word for “my” is 제 (je). There is one more word with a similar meaning — compare them below. 「my」는 한국어로 제.
Learn 제 free — flashcards, audio and review →「제」 단어장으로 무료로 외우기Words and levels: TOPIK I essentials (National Institute of Korean Language standard curriculum, KOGL Type 1) · examples: Cheesepotato