- Nunna, Tanay, author1
- O'Brien, Claire, (Of Urban Institute), author8
- O'Brien, Ellen, author1
- Obermeyer, Ziad, author1
- Ollendorf, Daniel A., author1
- Olson, Genny, author1
- Ong, Jonathan D., author1
- Ong, Paul M., author1
- Oum, Stephanie, author1
- Ozanich, Gary, author1
- O’Brien, Claire, author1
- Packard Tucker, Laura, author1
- Pagel, Christina, author1
- Palanker, Dania, author1
- Pancini, Vincent, author3
- Papa, Kate, author1
- Parento, Emily Whelan, author1
- Payton, Maya, author2
- Pearsall, Cara Chervin, author1
- Pearson, Steven D., author1