2008 Liège–Bastogne–Liège

{{Infobox cycling race report

| name =

| image = Kopgroep LBL 2008.JPG

| image_caption =

| date = April 27

| stages = 1

| distance = 261

| unit = km

| time = 6h 44' 04"

| speed = 38.76

| first = Alejandro Valverde

| first_nat = ESP

| first_natvar =

| first_team = {{UCI team code|GCE|2008}}

| second = Davide Rebellin

| second_nat = ITA

| second_natvar =

| second_team = {{UCI team code|GST|2008}}

| third = Fränk Schleck

| third_nat = LUX

| third_natvar =

| third_team = {{UCI team code|SBS|2008a}}

| previous = 2007

| next = 2009

}}

The 2008 Liège–Bastogne–Liège monument classic cycling race took place on April 27, 2008 and was won by Spaniard Alejandro Valverde of {{UCI team code|MOV|2008}}, beating Italian Davide Rebellin of {{UCI team code|GST|2008}} and Luxembourger Fränk Schleck of {{UCI team code|SBS|2008a}} in a sprint finish. It was the 94th running of the Liège–Bastogne–Liège, organised by Amaury Sport Organisation and the Royal Pesant Club Liégeois.