:Avag-Sargis III Zakarian

{{Infobox noble|type

| name = Avag-Sargis Zakarian
Ավագ-Սարգիս Զաքարյան

| title =

| image =

| image_size = 250px

| caption =

| reign =

| reign-type = Governor

| predecessor =

| successor =

| spouse =

| noble family = Mkhargrdzeli

| father = Shanshe Mkhargrdzeli

| mother =

| birth_date =

| death_date =

| death_place =

| burial_place =

| occupation =

| memorials =

}}

Avag-Sargis Zakarian ({{langx|hy|Ավագ-Սարգիս Զաքարյան}}) or Avag-Sargis Mkhargrdzeli ({{Lang-ka|ავაგ-სარგის მხარგრძელი|tr}}) (died 1268 AD) was an Armenian noble of the Zakarid line, and a Court official of the Kingdom of Georgia bearing titles of mandaturtukhutsesi and amirspasalar (Commander-in-Chief of the army). He is known for signing famous "Rkoni Charter".