By Subject of Literary Work - Spiritual life or spirituality
- The Signature of All Things
- Silence
- A Silence Opens
- Silent Passengers
- The Silver Tassie
- A Simple Honorable Man
- Skins and Bones
- The Sleepers
- Sleeping with Extra-Terrestrials
- Small Congregations
- Son of the Morning
- Song of Myself
- Sonnet 116
- Sonnet 129
- Sonnet 43
- Sonnet 6
- A Sor Juana Anthology
- Stanzas from the Grande Chartreuse
- Stars of the New Curfew
- Steps to the Temple
- Stonewall Jackson
- The Stories of Dumas
- Strait Is the Gate
- Summer and Smoke
- Surprised by Joy
- The Tables of the Law
- Teaching a Stone to Talk
- The Teeth Mother Naked at Last
- Teller of Tales
- The Temple
- The Ten Commandments
- The Tidings Brought to Mary
- A Tinker and a Poor Man
- Tiny Alice
- To Earthward
- To Raja Rao
- To the Holy Spirit
- The Tobias Trilogy
- The Translucent Mechanics
- Traveling Mercies
- Under Ben Bulben
- W.H. Auden
- Waist High in the World
- Wave
- Wheat That Springeth Green
- When Malindy Sings
- White Pine
- Who Whispered Near Me
- The Wisdom of the Body
- With Trumpets and Zithers
