List of Indiana state historical markers in DeKalb County
# List of Indiana state historical markers in DeKalb County

This is a list of the Indiana state historical markers in DeKalb County.

This is intended to be a complete list of the official state historical markers placed in DeKalb County, Indiana, United States by the Indiana Historical Bureau. The locations of the historical markers and their latitude and longitude coordinates are included below when available, along with their names, years of placement, and topics as recorded by the Historical Bureau. There are 2 historical markers located in DeKalb County.

## Historical markers

| Marker title | Year placed | Location | Topics |
| - | - | - | - |
| Auburn Automobile Company | 1992 | 1600 S. Wayne Street at Gordon M. Buchrig Place at the Auburn-Cord-Duesenberg Museum in Auburn 41°21′21″N 85°3′26″W﻿ / ﻿41.35583°N 85.05722°W﻿ / 41.35583; -85.05722﻿ (Auburn Automobile Company) | Transportation, Business, Industry, and Labor |
| Spencerville Covered Bridge | 1996 | Junction of County Roads 57 and 68 over the St. Joseph River at Spencerville 41°16′53″N 84°54′52″W﻿ / ﻿41.28139°N 84.91444°W﻿ / 41.28139; -84.91444﻿ (Spencerville Covered Bridge) | Transportation, Buildings and Architecture |
| William Jacob Cuppy | 2019 | 407 S. Jackson St. in Auburn 41°21′53″N 85°03′25″W﻿ / ﻿41.36472°N 85.05694°W﻿ / 41.36472; -85.05694﻿ (William Jacob Cuppy) | Arts and Culture |
