小森江貯水池（小森江浄水場）は福岡県北九州市門司区にある貯水施設。 小森江浄水場は貯水池の300mほど下流に位置し、1911（明治44）年築。1973（昭和48）年閉鎖。小森江貯水池は給水量の増加に対応するため1923（大正12）年竣工。 貯水池に煉瓦造りの取水塔や堰堤、水路の坑口が残る他、浄水場施設も残っている。 地図は貯水池の取水塔。
Komori River Reservoir (Komori River Water Purification Plant) is a water storage facility located in Moji-ku, Kitakyushu City, Fukuoka Prefecture. The Komori River water purification plant is located about 300 m downstream of the reservoir and was built in 1911 (Meiji 44). Closure in 1973 (Showa 48) year. The Komori River Reservoir was completed in 1923 (Taisho 12) to cope with the increase in water supply volume. In addition to the brick-made intake tower and dams and the well head of the waterway remaining in the reservoir, the water purification plant facilities are also left. The map is the reservoir's intake tower.