"Madigan," 1968 movie and later TV series
"Madigan Men," TV comedy series
Madicken (Margareta Engstrom), character in children's books by Swedish writer Astrid Lindgren
"Maddigan's Fantasia" Novel by Margaret Mahy and 2006 New Zealand TV adaptation "Maddigan's Quest"
Madigan Kinnick, madmaddie character of Internet Girls series by Lauren Myracle