Lewis F. Powell Jr. (1907–1998) was an associate justice of the United States Supreme Court.

Justice Powell or Judge Powell may also refer to:

• Cleo Powell (born 1957), associate justice of the Supreme Court of Virginia
• Richard H. Powell (1827–1917), associate justice of the Arkansas Supreme Court
• William Dummer Powell (1755–1834), chief justice of Upper Canada

• Judge Powell, a fictional character from the 1964 drama film One Potato, Two Potato (film)

• Powell (surname)
• Powell (disambiguation)
• Justice (disambiguation)
• Judge (disambiguation)
• All pages with titles beginning with Justice Powell
• All pages with titles containing Justice Powell
• All pages with titles containing Judge Powell