Shaila Catherine is an American Buddhist meditation teacher and author in the Theravādan tradition, known for her expertise in insight meditation (vipassanā) and jhāna practices. She has authored two books on jhāna practice, Focused and Fearless and Wisdom Wide and Deep, and has introduced many American practitioners to this concentration practice through her writings and focused retreats. Catherine is the founder of Insight Meditation South Bay in Mountain View, California, and the primary teacher for Bodhi Courses, an online Buddhist classroom. She conducts retreats locally, nationally and internationally in mindfulness (satī), concentration (samādhi and jhāna), lovingkindness (mettā), and insight meditation (vipassanā).