Jennifer Weiner is an American writer, television producer, and journalist based in Philadelphia, Pennsylvania. Born on March 28, 1970, she is a graduate of Princeton University. Weiner's debut novel, Good in Bed, was published in 2001. Her novel In Her Shoes was adapted into a movie featuring Cameron Diaz, Toni Collette, and Shirley MacLaine.

Jennifer Weiner is the author of numerous novels including Good in Bed (2001), In Her Shoes (2002), Little Earthquakes (2004), and Mrs. Everything (2019), among others. Her works have been translated into 36 languages, with over 11 million copies in print. Her books have appeared on the New York Times bestseller list for extensive periods.

Jennifer Weiner's impact extends beyond her novels. She is a vocal advocate for women's representation in literature and media, using her platform to discuss topics such as self-esteem and body positivity. Her social media presence was recognized by Time magazine as one of the "140 Best Twitter Feeds." Jennifer continues to live and write in Philadelphia with her family.