| Newton Union Schoolhouse | |
| Coordinates: | 39.9086°N -75.0917°W |
| Built: | 1821 |
| Builder: | Newton Union School Society |
| Architecture: | One-room schoolhouse |
| Added: | October 27, 1988 |
| Refnum: | 88002122 |
| Designated Other1 Name: | New Jersey Register of Historic Places |
| Designated Other1 Abbr: | NJRHP |
| Designated Other1 Link: | New Jersey Register of Historic Places |
| Designated Other1 Date: | October 3, 1980 |
| Designated Other1 Number: | 969[1] |
| Designated Other1 Num Position: | bottom |
| Designated Other1 Color: |
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The Newton Union Schoolhouse, also known as Champion School, in Haddon Township, Camden County, New Jersey, United States, was a one-room schoolhouse that was built in 1821. It was listed on the National Register of Historic Places in 1988.