Williamson—Witthaus
- Williamson, Hugh
- Willson, Robert Newton
- Wilson, Ellwood
- Wilson, Henry Parke Custis
- Wilson, John
- Wilson, Thomas Bellerby
- Winslow, Caleb
- Winslow, Charles Frederick
- Winthrop, John
- Wishard, William Henry
- Wislizenus, Frederick Adolphus
- Wistar, Caspar
- Withington, Charles Francis
- Witt, Christopher
- Witthaus, Rudolph August
Wolcott—Woodward
- Wolcott, Alexander
- Wolcott, Erastus Bradley
- Wolcott, Oliver
- Wood, Edward Stickney
- Wood, George Bacon
- Wood, Isaac
- Wood, James Rushmore
- Wood, Thomas
- Wood, Thomas Fanning
- Wood, William
- Wood, William Maxwell
- Woodhouse, James
- Woodruff, Charles Edward
- Woodward, Joseph Janvier
- Woodward, Rufus
- Woodward, Samuel Bayard
- Woodward, Theodore
Woodworth—Wyman
- Woodworth, John Maynard
- Woolley, John
- Wooten, Thomas Dudley
- Worcester, Noah
- Workman, Joseph
- Wormley, Theodore George
- Worthington, Edward Dagge
- Wright, Hamilton
- Wright, John
- Wright, Joseph Jefferson Burr
- Wright, Marmaduke Burr
- Wright, Thomas Lee
- Wyman, Jeffries
- Wyman, Morrill
- Wyman, Rufus, see Wyman, Jeffries
- Wyman, Walter
Wynne—Zollickoffer
- Wynne, James
- Wynne, Thomas
- Wythe, Joseph Henry
- Yale, LeRoy Milton
- Yandell, David Wendel
- Yandell, Lunsford Pitts
- Yates, Christopher C.
- Young, Aaron
- Young, Daniel S.
- Young, John Richardson
- Young, Joseph, see Goforth, William
- Young, Samuel, see Young, John Richardson
- Zakrzewska, Marie Elisabeth
- Zimmermann, Heinrich, see Carpenter, Henry
- Zollickoffer, William