Heather W. MacAllister (born Texas, United States) is a writer of over 40 romance novels since 1990, principally as Heather MacAllister. She has also signed her novels as Heather Allison.

Her award-winning romance novels have been translated into 25 languages and published in dozens of countries.

MacAllister was born in Texas and is married to her high-school sweetheart. She became addicted to romance novels in college, yet still managed to graduate and become a music teacher. She began to write while their children grew. She sold her first novel in December 1989.

She lives with her husband and their children in Texas.

• Deck The Halls (1990)
• Pulse Points (1991)
• Jack Of Hearts (1992)
• Ivy's League (1993)
• The Santa Sleuth (1994)
• Counterfeit Cowgirl (1994)
• Undercover Lover (1995)
• Temporary Texan (1996)
• His Cinderella Bride (1996)
• Marry Me (1997)
• Haunted Spouse (1997)
• Marry In Haste (1997)

• 3 Titles By Heather Allison; Marry Me / Undercover Lover / Deck the Halls (2001)

1. Jilt Trip (1995)
2. Bedded Bliss (1996)

1. Bedded Bliss (1996)

• Christmas Male (1996)
• Bride Overboard (1997)
• Long Southern Nights (1997)
• Manhunting in Memphis (1998)
• Mr. December (1998)
• The Boss and the Plain Jayne Bride (1999)
• Indomptable Sirene (1999)
• Moonlighting (2000)
• Personal Relations (2001)
• How to Be the Perfect Girlfriend (2004)
• Never Say Never (2005)
• Lone Star Santa (2006)
• Undressed (2009)
• A Man for All Seasons (2010)
• Tall, Dark & Restless (2012)

• Hand-Picked Husband (1998)

• The Bachelor and the Babies (1998)

• The Good, the Bad and the Cuddly (1999)

• The Rancher and the Rich Girl (1999)

1. The Paternity Plan (2000)
2. The Motherhood Campaign (2000)

• After Darke (2002)

• Tempted in Texas (2002)
• Skirting the Issue (2002)
• Male Call (2003)

• Can't Buy Me Love (2004)

• Falling for You: 24 Hours (2005)

• Temptations Blaze (1998) (with Elda Minger and JoAnn Ross)
• Escapade (2000) (with Muriel Jensen, Kelsey Roberts and Deborah Simmons) (Mommy On Board, Unspoken Confessions, Bride Overboard, the Squire's Daughter)
• Deck the Halls (2000) (with Margot Early)
• Home on the Range (2001) (with Margot Early) (Christmas Male / The Truth about Cowboys)
• Tyler Brides (2001) (with Jacqueline Diamond and Kristine Rolofson)
• Cut to the Chase / How to be the Perfect Girlfriend (2004) (with Julie Kistler)
• Can't Buy Me Love / I Shocked the Sheriff (2004) (with Mara Fox)
• Good Night, Gracie / Never Say Never (2005) (with Kristin Gabriel)
• Bootcamp (2006) (with Leslie Kelly and Cindi Myers)

• Heather MacAllister's Official Website
• Heather MacAllister at eHarlequin
• Heather MacAllister at Mills & Boon's^{[permanent dead link‍]}
• Heather MacAllister's Webpage at Fantastic Fiction