Daisy Lee Bitter (January 12, 1928 – November 2, 2023) was an American science educator.

[1][2] Bitter was diagnosed with type 1 diabetes at the age of eighteen but chose to tell only her family and close friends.

[1] She served on the advisory board for the Center for Alaskan Coastal Studies and helped establish the Kachemak Heritage Land Trust.

She hosted a local weekly radio program "Kachemak Currents" and two television series: Alaska Ecology and First Alaskans.

She received the Jerry Dixon Award for Excellence in Environmental Education from the Alaska Conservation Foundation in 2011.