- Bethany Reservoir, a reservoir in Harrison County
- Bulla School, a school in Gentry County
- Conception Abbey Reservoir, a reservoir in Nodaway County
- Elm Branch, a stream in Clark County
- Fuller School, a school in Monroe County
- Girl Scout Lake, a reservoir in Lincoln County
- Glen Holland Lake, a reservoir in Ripley County
- Goff Spring, a spring in Saint Francois County
- Goodbar School, a school in Daviess County
- Goose Creek, a stream in Wayne County
- Goose Lake, a lake in Chariton County
- Goose Pond, a lake in Lincoln County
- Gordon Creek, a stream in Dent County
- Gordon School, a school in Cole County
- Gordon School (historical), a school in Sainte Genevieve County
- Gordonville School, a school in Livingston County
- Gore School, a school in Warren County
- Goss School (historical), a school in Monroe County
- Gottman Lake, a reservoir in Marion County
- Govro Lake, a reservoir in Sainte Genevieve County
- Grace Lake, a reservoir in Carroll County
- Grace School, a school in Carroll County
- Graham School (historical), a school in Shelby County
- Grand Eddy, a bay in Perry County
- Grand Glaize Creek, a stream in Saint Louis County
- Grand River, a stream in Chariton County
- Grand View School (historical), a school in Boone County
- Grandma Rocks, a bar in Shannon County
- Granny Branch, a stream in Wayne County
- Hamilton Lake Section 33, a reservoir in Mercer County
- Little River, a stream in Mercer County
- Maple Grove School, a school in Gentry County
- Mullin Creek, a stream in Nodaway County
- Oak Grove School, a school in Clark County
- Peola Branch, a stream in Reynolds County
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- Peola School, a school in Reynolds County
- People School (historical), a school in Macon County
- Peppermint Creek, a stream in Butler County
- Pepplemeyer Branch, a stream in Warren County
- Perche Creek, a stream in Boone County
- Perco Lakes, a reservoir in Perry County
- Pere Marquette Park, a park in Sainte Genevieve County
- Perkins Branch, a stream in Wayne County
- Perkins Creek, a stream in Jefferson County
- Perkins School (historical), a school in Lincoln County
- Perry Branch, a stream in Shelby County
- Perry City Lake, a reservoir in Ralls County
- Perry City Lake Upper, a reservoir in Ralls County
- Perry County Community Lake, a reservoir in Perry County
- Perry Phillips Lake, a reservoir in Boone County
- Perry Spring, a spring in Oregon County
- Pershall Lake Lower, a reservoir in Reynolds County
- Pershall Lake Upper, a reservoir in Reynolds County
- Pershall Lakes, a reservoir in Reynolds County
- Pershing School, a school in Saint Louis County
- Pershing State Park, a park in Linn County
- Persimmon Branch, a stream in Wayne County
- Persimmon Grove School (historical), a school in Pemiscot County
- Petite Saline Creek, a stream in Moniteau County
- Pettibone School, a school in Marion County
- Pettys Spring, a spring in Saint Louis County
- Pevely Lake, a reservoir in Jefferson County
- Peytonia School (historical), a school in Montgomery County
- Phantom Lake, a reservoir in Saint Francois County
- Pharris Ridge School, a school in New Madrid County
- Pleasant Grove School, a school in Lewis County
- Prairie View School (historical), a school in Scotland County
- Red School, a school in Adair County
- Robert Russ Lake, a reservoir in Grundy County
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