From your photo it looks like there may be two vines in the photo.
The vine in the right side of the photo that has three pointy leaflets may be poison ivy.

Vine in the left side of photo - There are not enough identifying features to identify the vine. If it flowers send photos, as flowers are a good identifying feature. Also see our Ask an Expert link on the home page which offers specific instructions/features of the plant  to include in your photos.
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