Carol Nicklaus is an illustrator. She contributed to Sesame Street Magazine from 1972 to 1973, and then moved on to illustrate a series of Sesame Street books.

• Can You Find What's Missing? (1974)
• Big Bird's Busy Book (1975)
• If I Lived Alone (1980)
• The City Worm and the Country Worm (1983)
• I Can Dress Myself (1983)
• People in My Family (1983)
• Puppy Love (1983)
• Where's My Blankie? (1984)
• Grover's Book of Cute Little Words (1985)
• Happy Birthday, Cookie Monster! (1986)
• Big Bird Gets Lost (1989)
• Herry's New Shoes (1989)
• I Want to Be a Ballet Dancer (1993)
• I See You! (1994)
• Not the Monster! (1994)
• Oscar's Grouch Jamboree (1994)
• Elmo's ABC Book (2001)
• No Cookies? (2001)
• Spring Fever (2001)