Kwang-il or Gwang-il () is a Korean given name. Notable people with the name include:
Jeong Kwang-il, North Korean defector Jo Gwang-il (born 1996), South Korean rapper Kwon Kwang-il (born 1990), North Korean sport shooter Park Kwang-il (born 1991), South Korean football midfielder Ri Kwang-il (born 1988), North Korean football goalkeeper Rim Kwang-il, North Korean general and politician Shin Gwang-il (fl. 2019–present), vocalist and drummer in South Korean band Lucy