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- The halls: Bender's Hall, and the opera house that was Arts
- Hardenbrook's Bottling Works, carried without a brewing claim Wineries & Distilleries
- Harold Clayton Urey: born here, 1893 — the Nobel laureate Notable People
- Harold Rubert "Hal" Muncie: the superintendent who built the modern corporation Notable People
- The haunted shelf: tested, and empty Famous Stories & the Record
- Health & Care Section
- Health & Care: Open Questions Health & Care
- The health office as an institution: the town's negative whole, the county office's course to its present holder Health & Care
- "Her southwestern capital": the famous sentence, verbatim at last Famous Stories & the Record
- The heritage fast-movers: the Post, the museum, and the 250th year Walkerton Today
- The Heritage Museum: three homes, the last of them the old license branch Arts
- Higher-education and health giving: the town gives through other seats Major Donations
- The higher-education boundary: none in town, by design of the map Walkerton Today
- The highway node: US 6, SR 23, Roosevelt Road Malls & Shopping
- The highways: US 6, State Road 23, and State Road 104's end Transportation
- Hiking Trails Section
- Historic Maps Section
- Historic Preservation Section
- Historical Mysteries Section
- The Historical Society whole, as an organization Fairs
- The historical succession, 1877–1989: the honest position, whole Public Servants
- HIV in the official record only; COVID-19 in three parts, at the county grain the record keeps Health & Care
- The home drivers' roll, below the national name Racing
- The home-speedway test, printed as a test Racing
- The homebuilders, the carriage crossover, and the one-off: three tests, three negatives Automobiles
- Homecomings, war by war with its settler Veterans
- The homegrown winner, and the bust: both tests negative at business depth Dot-Com Era
- The Hon. Thomas J. Wolfe: a Goodspeed sketch, at sketch strength Notable People
- The Hoosier Lottery arrives: the state's dates whole, the town's first sale a named gap Lottery & Crypto
- Horse cars first: the test run, and negative Transportation
- The Horse Town's Trades: Harness, Wagons and Liveries Businesses
- The hospitals that serve Walkerton — all of them in other towns; and the hospital test, stated whole Health & Care
- Hotels & Motels Section
- Households without a house: Brethren families, a Lutheran league, and the register-only congregations Churches & Religion
- Housing: the units series the comparative table carries Population
- How Large the Social Clubs Record Is Couples' Social Clubs
- Howard's History of St. Joseph County (1907) Sources
- Howard's quarters, tested on this ground Native Nations
- Howard's town, 1907: the municipal-ownership present The Story of Walkerton