W
- Waddington, California – Alexander Waddington (local merchant)
- Wade, California – Pinkston Wade (first postmaster)
- Wadsworth, Ohio – General Elijah Wadsworth
- Waite, Maine – Benjamin Waite (lumberman)
- Waitsfield, Vermont – General Benjamin Wait (founder)
- Wakefield, Massachusetts – Cyrus Wakefield (wicker furniture manufacturer)
- Waldo, Maine – General Samuel Waldo (proprietor)
- Waldo, Wisconsin – O.H. Waldo (railroad company president)
- Waldo Junction, California – William Waldo (early settler)
- Waldoboro, Maine – General Samuel Waldo
- Wales, Massachusetts – James Lawrence Wales (benefactor)
- Wallace, California – John Wallace (surveyor)
- Wallace, Idaho – Colonel W.R. Wallace (landowner)
- Walong, California – W.A. Long (railroad official)
- Walpole, Massachusetts and Walpole, New Hampshire – Robert Walpole, Earl of Orford
- Walsenburg, Colorado – Fred Walsen (store owner)
- Wardner, Idaho – James Wardner (promoter of a local mine)
- Wardsboro, Vermont – William Ward (grantee)
- Warner, New Hampshire – Jonathan Warner (leading Portsmouth citizen)
- Warren, 6 places in Connecticut/Maine/Massachusetts/New York/Pennsylvania/Vermont – Major General Joseph Warren
- Warren, New Hampshire and Warren, Rhode Island – Admiral Sir Peter Warren (British naval hero)
- Warren, Ohio – Moses Warren (surveyor)
- Warrenville, Illinois – Julius Warren (settler)
- Warwick, Rhode Island – Robert Rich, 2nd Earl of Warwick
- Washington (U.S. state) and Washington, D.C. – George Washington
- Washington, 14 places in Georgia/Illinois/Indiana/Iowa/Kansas/Maine/Massachusetts/Michigan/Missouri/New Jersey/New Hampshire/New York/North Carolina/Pennsylvania – George Washington
- Washington Court House, Ohio – George Washington
- Washington Crossing, Pennsylvania – George Washington
- Washington Terrace, Utah – George Washington
- Washingtonville, New York and Washingtonville, Pennsylvania – George Washington
- Waterboro, Maine – Colonel Joshua Waters (proprietor)
- Wayland, Massachusetts – Dr. Francis Wayland (president of Brown University)
- Wayne, Maine – Revolutionary War General Anthony Wayne
- Weare, New Hampshire – Meshech Weare (the town's first clerk)
- Webster, Massachusetts and Webster, New Hampshire – Daniel Webster
- Weimar, California – a local Maidu chief
- Welcome, Minnesota – Alfred M. Welcome (homesteader)
- Weld, Maine – Benjamin Weld (proprietor)
- Weldon, California – William B. Weldon (rancher)
- Wellington, Colorado – C. L. Wellington (employee of the Colorado and Southern Railway)
- Wellington, Maine – Arthur Wellesley, 1st Duke of Wellington
- Wells, Minnesota – the wife of Clark W. Thompson
- Wendell, Massachusetts – Judge Oliver Wendell of Boston
- Wentworth, New Hampshire – Governor Benning Wentworth
- Wesley, Maine – John Wesley (founder of the English Methodist movement)
- West Gardiner, Maine – Dr. Sylvester Gardiner (Boston physician) (indirectly, via Gardiner, Maine)
- West Lafayette, Indiana and West Lafayette, Ohio – Gilbert du Motier, marquis de Lafayette
- West Richland, Washington – Nelson Rich (state legislator and land developer) (indirectly, via Richland, Washington)
- West Virginia – Virgin Queen
- West Warwick, Rhode Island – Robert Rich, 2nd Earl of Warwick (indirectly, via Warwick, Rhode Island)
- Westbrook, Maine – Colonel Thomas Westbrook (early settler)
- Westmoreland, New Hampshire – John Fane, 7th Earl of Westmorland
- Westville, California – George C. West (first postmaster)
- Whately, Massachusetts – Thomas Whately (Member of Parliament)
- Wheelock, Vermont – Eleazar Wheelock (founder of Dartmouth College)
- White, South Dakota – W.H. White (settler)
- Whitefield, Maine and Whitefield, New Hampshire – George Whitefield (English evangelist)
- Whiting, Maine – Timothy Whiting (settler)
- Whiting, Vermont – John Whiting (landholder)
- Whitingham, Vermont – Nathan Whiting (landholder)
- Whitinsville, Massachusetts – Paul C. Whitin (cotton mill owner)
- Whitlow, California – Albert Whitlow (first postmaster)
- Whitman, Massachusetts – Augustus Whitman (landowner)
- Whitney, California – Joel Parker Whitney (rancher)
- Whitneyville, Maine – Colonel Joseph Whitney (mill owner)
- Wibaux, Montana – Pierre Wibaux (cattle rancher)
- Wible Orchard, California – Simon William Wible (early settler)
- Wickenburg, Arizona – Henry Wickenburg (discoverer of the Vulture Mine)
- Wicks Corner, California – Moses Wick (first postmaster)
- Wiest, California – Daniel W. Wiest (early settler)
- Wiggins, Colorado – Oliver P. Wiggins (frontiersman)
- Wilkes County, Georgia – John Wilkes
- Wilkes-Barre, Pennsylvania – John Wilkes and Isaac Barre
- Willet, New York – Colonel Marinus Willet
- Williams, California – W.H. Williams (planner of the townsite)
- Williams Bay, Wisconsin – Captain Israel Williams (settler who fought in the War of 1812)
- Williamsburg, Virginia – William III of England
- Williamstown, Massachusetts – Ephraim Williams
- Williston, Vermont – Samuel Willis (landholder)
- Willits, California – Hiram Willits (landowner, early settler)
- Willoughby, Ohio – Dr. Westel Willoughby, Jr. (U.S. Representative from New York)
- Willoughby Hills, Ohio – Dr. Westel Willoughby, Jr.
- Wilmette, Illinois – Antoine Ouilmette (French-Canadian fur trader)
- Wilmington, 3 places in Delaware/North Carolina/Vermont – Spencer Compton, 1st Earl of Wilmington
- Wilmot, New Hampshire – Dr. James Wilmot (English clergyman)
- Wilseyville, California – Lawrence A. Wilsey (corporate executive)
- Wilsie, California – W.E. Wilsie (early farmer)
- Wilton, New Hampshire – Sir Joseph Wilton (English sculptor)
- Winchester, Massachusetts – Colonel William P. Winchester
- Winchendon, Massachusetts Sir Francis Bernard, his family seat was Nether Winchendon House, Buckinghamshire, England
- Winchester, New Hampshire – Charles Paulet, 3rd Duke of Bolton, 8th Marquess of Winchester, and constable of the Tower of London
- Windham, New Hampshire – Sir Charles Wyndham, 2nd Earl of Egremont (note spelling)
- Windom, Minnesota – Senator William Windom
- Windsor, Colorado – Rev. Samuel Asa Windsor
- Winn, Maine – John M. Winn (landholder)
- Winnie, Texas – Fox Winnie (railroad contractor)
- Winslow, Maine – General John Winslow
- Winston-Salem, North Carolina – Joseph Winston
- Winters, California – Theodore W. Winters (landowner)
- Winthrop, Maine – John Winthrop (first Governor of Massachusetts)
- Winthrop, Massachusetts – Deane Winthrop (son of John Winthrop, the first Governor of Massachusetts)
- Wofford Heights, California – I.L. Wofford (founder)
- Wolcott, Vermont – General Oliver Wolcott (a signer of the Declaration of Independence)
- Wolfeboro, New Hampshire – English General James Wolfe
- Woodfords, California – Daniel Woodford (early settler)
- Woodleaf, California – James Wood (property owner)
- Woodville, Texas – George Tyler Wood (governor of Texas)
- Woody, California – Dr. Sparrell Walter Woody (local rancher)
- Worthington, Minnesota – the maiden name of the wife of A.P. Miller (founder)
- Wurtsboro, New York – Maurice and William Wurts (builders of the Delaware and Hudson Canal)
- Wyandanch, New York – Wyandanch (sachem of the Montaukett Native American tribe in the mid 17th century)
- Wytheville, Virginia – George Wythe (a signer of the Declaration of Independence)
Read more about this topic: List Of American Places Named After People