Barbara Ann Kipfer (born in 1954) is a lexicographer,as well as an archaeologist. She has written more than 60 books, including 14,000 Things to be Happy About (Workman), which has more than a million copies in print and has given rise to many Page-a-Day calendars. The 25th anniversary edition of the book was published in October 2014. She is the editor of Roget's International Thesaurus.
Kipfer is Chief Lexicographer of the company Temnos. She has worked for such companies as Google, Dictionary.com and Thesaurus.com, Answers.com, Ask Jeeves, Bellcore/Telcordia, Federated Media Publishing, General Electric Research, IBM Research, idealab, Knowledge Adventure, Textdigger, The Chicago Tribune, and WolframAlpha.