Loyalty Building

{{Short description|Historic building in Portland, Oregon, U.S.}}

{{Infobox NRHP

| name = Buyers Building

| nrhp_type =

| designated_other1_name = Portland Historic Landmark{{citation|author=Portland Historic Landmarks Commission|title=Historic Landmarks -- Portland, Oregon|format=XLS|date=July 2010|url=http://www.portlandonline.com/planning/index.cfm?c=44013&a=146276|accessdate=October 31, 2013}}.

| designated_other1_color = lightgreen

| image = Buyers Building entrance - Portland Oregon.jpg

| caption = Entrance to the Buyers Building in 2009

| location = 317 SW Alder Street
Portland, Oregon

| coordinates = {{coord|45.519119|-122.675387|region:US-OR_type:landmark|format=dms|display=inline,title}}

| locmapin = USA Portland downtown#Oregon#USA

| built = 1928

| architect = Claussen and Claussen

| architecture = Chicago

| added = January 28, 1994

| refnum = 93001567{{NRISref|version=2009a}}

}}

The Loyalty Building, formerly known as the Buyers Building and the Guardian Building, is a building located in downtown Portland, Oregon listed on the National Register of Historic Places.{{cite web|title=Oregon National Register List|publisher=Oregon Parks and Recreation Department|url=http://www.oregon.gov/OPRD/HCD/NATREG/docs/oregon_nr_list.pdf|page=31|archive-url=https://web.archive.org/web/20180425031913/https://www.oregon.gov/OPRD/HCD/NATREG/docs/oregon_nr_list.pdf|archive-date=April 25, 2018|url-status=dead|date=June 6, 2011|access-date=August 6, 2023}}