| John S. Pindar | |
| State: | New York |
| Term Start: | November 4, 1890 |
| Term End: | March 3, 1891 |
| Predecessor: | David Wilber |
| Successor: | George Van Horn |
| Term Start2: | March 4, 1885 |
| Term End2: | March 3, 1887 |
| Predecessor2: | Newton W. Nutting |
| Successor2: | David Wilber |
| Office3: | President of Cobleskill, New York |
| Term Start3: | 1882 |
| Term End3: | 1884 |
| Birth Name: | John Sigsbee Pindar |
| Birth Date: | 18 November 1835 |
| Birth Place: | Sharon, New York, U.S. |
| Death Place: | Cobleskill, New York, U.S. |
| Resting Place: | Cobleskill Cemetery, Cobleskill, New York, U.S. |
| Party: | Democratic |
| Profession: | Politician, lawyer |
John Sigsbee Pindar (November 18, 1835 – June 30, 1907) was an American lawyer and politician who served two non-consecutive terms as a U.S. Representative from New York from 1885 to 1887, then again briefly from late 1890 to early 1891.
Born in Sharon, New York, Pindar attended the common schools and Richmondville Seminary.He studied law.He was admitted to the bar in 1865.
He served as president of the village of Cobleskill 1882–1884.He served as chairman of the Democratic county committee for ten years.
Pindar was elected as a Democrat to the Forty-ninth Congress (March 4, 1885 – March 3, 1887).
He served as delegate to the Democratic National Convention in 1888.He resumed the practice of law in Cobleskill, New York.He was an unsuccessful candidate in 1888 for election to the Fifty-first Congress.
Pindar was subsequently elected to the Fifty-first Congress to fill the vacancy caused by the death of David Wilber and served from November 4, 1890, to March 3, 1891.
He resumed the practice of law.He died in Cobleskill, New York, June 30, 1907.He was interred in Cobleskill Cemetery.