| Nancy McLain | |
| State House2: | Arizona |
| District2: | 3rd |
| Term Start2: | January 10, 2005 |
| Term End2: | December 31, 2012 |
| Predecessor2: | Joe Hart |
| Successor2: | Sonny Borrelli (in District 5 after redistricting) |
| Birth Date: | 17 January 1945 |
| Nationality: | American |
| Party: | Republican |
Nancy McLain (born January 17, 1945) is an American former Republican member of the Arizona House of Representatives, representing Arizona Legislative District 3.[1] She served from January 2005 until January 2013.[2]