Used to Blue

{{Infobox song

| name = Used to Blue

| cover = SB - Used to Blue single.png

| alt =

| type = single

| artist = Sawyer Brown

| album = Sawyer Brown

| B-side = "It's Hard To Keep A Good Love Down"{{cite book |title= The Billboard Book Of Top 40 Country Hits: 1944-2006, Second edition|last=Whitburn |first=Joel |authorlink=Joel Whitburn |year=2004 |publisher=Record Research |page=304}}

| released = May 1985

| recorded =

| studio =

| venue =

| genre = Country

| length = 3:20

| label = Capitol/Curb 5477

| writer = J. Fred Knobloch, Bill LaBounty

| producer = Randy Scruggs

| prev_title = Step That Step

| prev_year = 1985

| next_title = Betty's Bein' Bad

| next_year = 1985

}}

"Used to Blue" is a song written by J. Fred Knobloch and Bill LaBounty, and recorded by American country music group Sawyer Brown. It was released in May 1985 as the third single from their self-titled debut album. It peaked at number 3 on the U.S. Billboard Hot Country Songs chart and it became their second number-one hit on the Canadian RPM country singles chart.