Diggory Venn is a character from Thomas Hardy's novel, "The Return of the Native." He is a reddleman, a person who sells a red dye used for marking sheep. Venn is depicted as a hardworking and honest man, often seen wearing a distinctive red coat that reflects his trade. In the story, Venn is deeply in love with Thomasin Yeobright, a central character. Despite his humble background, he is portrayed as noble and selfless, often putting the needs of others before his own. His character adds depth to the themes of love and sacrifice in the novel.