Deidre, Deirdre, or Deirdrie is a feminine given name. Notable people with the name include:
Deirdre Connelly (born 1961), Puerto Rican and Irish-American pharmaceutical-industry executive
Deidre Downs (born 1980), Miss America 2005
Deidre Hall (born 1947), American actress
Deidre Holland (born 1966), Dutch porn star
Deidre McCalla (21st century), American singer-songwriter
Deidre Rubenstein (born 1948), Australian television and theatre actress
Deirdrie Wood, Labour candidate at the 1987 Greenwich by-election
Deirdre Shannon, Irish singer
Deirdre Rufino (neè Murphy), the sister of Michaela Odone
