The Lockport Union-Sun & Journal is a six-day (Wednesday through Monday) morning newspaper published in Lockport, New York, United States, and covering municipalities in eastern Niagara County. It is owned by Community Newspaper Holdings Inc.

Longtime standouts include former political reporter and current editor Joyce Miles and former Niagara Gazette sports reporter Bill Wolcott. Award-winning journalist Britney Milazzo worked for the publication as a reporter until the fall of 2011.