Reginald II, Count of Bar

{{short description|Count of Bar}}

{{Use dmy dates|date=January 2022}}

{{ infobox noble

| name = Reginald II, Count of Bar

| image =

| caption =

| noble family = House of Montbéliard

| father = Reginald I of Bar

| mother = Giselle of Vaudémont

| spouse = Agnes of Champagne

| birth_date =

| birth_place =

| issue = Henry I, Count of Bar

Theobald I, Count of Bar

Reginald

| death_date = {{death date|1170|7|25|df=y}}

| death_place =

}}

Reginald II of Bar ({{langx|fr|Renaut}} or {{lang|fr|Renaud}}) (died 25 July 1170) was a Count of Bar and Lord of Mousson from 1149 till his death. He was the son of Reginald I, Count of Bar and lord of Mousson, and Giselle of Vaudémont.

In 1135, he attended the Council of Hugh of Metz with his father and brother. He took part in the second crusade with his father and brother Theodoric in 1147. His father died during his return. He reestablished wars against his traditional enemies, the Duke of Lorraine and the bishop of Metz.

Reginald was attacked in 1152, escaped to the Abbey of Saint-Mihiel and was excommunicated.{{sfn|Lesort|1909|p=340}} After that, he had to make amends to have his excommunication lifted. In 1170, Reginald died and was succeeded by his eldest son, Henry, as Count of Bar and Lord of Mousson.{{sfn|Evergates|2016|p=ii}}