"Father McKenzie" is a fictional character from the song "Eleanor Rigby" by The Beatles. He is depicted as a lonely priest who spends his time performing religious duties but feels isolated from the community. His character symbolizes the theme of loneliness and the lack of connection in modern society. In the song, Father McKenzie is described as mending his socks and writing sermons that no one will hear. His efforts to reach out and connect with others go unnoticed, highlighting the struggles of individuals who seek purpose but remain unrecognized in their communities.