Heartbeat in the Darkness

{{Infobox song

| name = Heartbeat in the Darkness

| cover =

| alt =

| type = single

| artist = Don Williams

| album = New Moves

| B-side = Light in Your Eyes

| released = May 1986

| format =

| recorded =

| studio =

| venue =

| genre = Country

| length = 3:50

| label = Capitol

| writer = Dave Loggins
Russell Smith

| producer = Don Williams
Garth Fundis

| prev_title = We've Got a Good Fire Goin'

| prev_year = 1985

| next_title = Then It's Love

| next_year = 1986

}}

"Heartbeat in the Darkness" is a song written by Dave Loggins and Russell Smith, and recorded by American country music artist Don Williams. It was released in May 1986 as the second single from the album New Moves. The song was Williams' 17th and final number one on the country chart. The single spent one week at number one and spent a total of 13 weeks on the chart.{{cite book |title= The Billboard Book Of Top 40 Country Hits: 1944-2006, Second edition|last=Whitburn |first=Joel |author-link=Joel Whitburn |year=2004 |publisher=Record Research |page=386}}