Drogon is one of the three dragons owned by Daenerys Targaryen in the television series Game of Thrones and the book series A Song of Ice and Fire by George R.R. Martin. He is named after Daenerys' late husband, Khal Drogo. Drogon is the largest and most aggressive of the three dragons, characterized by his black scales and red eyes. Drogon plays a significant role in the series, often serving as a means of transportation for Daenerys and a powerful weapon in battles. His ability to breathe fire and fly makes him a formidable presence in the story, symbolizing Daenerys' strength and her connection to her Targaryen heritage.