diff --git a/CHANGELOG.md b/CHANGELOG.md
index 4b16b5a0e..ded525ef0 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -9,6 +9,7 @@
 - Fix alerting rule update crash when backend responds with HTTP 4xx. ([#649](https://github.com/elastic/terraform-provider-elasticstack/pull/649))
 - Fix the elasticstack_kibana_data_view resource when not specifying an `id` and running against Kibana 8.14 ([#663](https://github.com/elastic/terraform-provider-elasticstack/pull/663))
 - Support allow_write_after_shrink when managing ILM policies ([#662](https://github.com/elastic/terraform-provider-elasticstack/pull/662))
+- Support managing image_url in Kibana spaces ([#664](https://github.com/elastic/terraform-provider-elasticstack/pull/664))
 
 ## [0.11.3] - 2024-05-16
 
diff --git a/docs/resources/kibana_space.md b/docs/resources/kibana_space.md
index bff1b68d1..8dbca8e03 100644
--- a/docs/resources/kibana_space.md
+++ b/docs/resources/kibana_space.md
@@ -39,6 +39,7 @@ resource "elasticstack_kibana_space" "example" {
 - `color` (String) The hexadecimal color code used in the space avatar. By default, the color is automatically generated from the space name.
 - `description` (String) The description for the space.
 - `disabled_features` (Set of String) The list of disabled features for the space. To get a list of available feature IDs, use the Features API (https://www.elastic.co/guide/en/kibana/master/features-api-get.html).
+- `image_url` (String) The data-URL encoded image to display in the space avatar.
 - `initials` (String) The initials shown in the space avatar. By default, the initials are automatically generated from the space name. Initials must be 1 or 2 characters.
 
 ### Read-Only
diff --git a/internal/kibana/space.go b/internal/kibana/space.go
index cbdc52e0f..55ea8f7c8 100644
--- a/internal/kibana/space.go
+++ b/internal/kibana/space.go
@@ -2,6 +2,7 @@ package kibana
 
 import (
 	"context"
+	"regexp"
 
 	"github.com/disaster37/go-kibana-rest/v8/kbapi"
 	"github.com/elastic/terraform-provider-elasticstack/internal/clients"
@@ -54,6 +55,12 @@ func ResourceSpace() *schema.Resource {
 			Computed:    true, // If not provided, a value is autogenerated
 			Optional:    true,
 		},
+		"image_url": {
+			Description:  "The data-URL encoded image to display in the space avatar.",
+			Type:         schema.TypeString,
+			Optional:     true,
+			ValidateFunc: validation.StringMatch(regexp.MustCompile("^data:image/"), "must be a valid data-URL encoded image"),
+		},
 	}
 
 	return &schema.Resource{
@@ -109,6 +116,10 @@ func resourceSpaceUpsert(ctx context.Context, d *schema.ResourceData, meta inter
 		space.Color = color.(string)
 	}
 
+	if imageUrl, ok := d.GetOk("image_url"); ok {
+		space.ImageURL = imageUrl.(string)
+	}
+
 	var spaceResponse *kbapi.KibanaSpace
 
 	if d.IsNewResource() {
diff --git a/internal/kibana/space_test.go b/internal/kibana/space_test.go
index d3f903169..9a53286f0 100644
--- a/internal/kibana/space_test.go
+++ b/internal/kibana/space_test.go
@@ -36,6 +36,7 @@ func TestAccResourceSpace(t *testing.T) {
 					resource.TestCheckTypeSetElemAttr("elasticstack_kibana_space.test_space", "disabled_features.*", "ingestManager"),
 					resource.TestCheckTypeSetElemAttr("elasticstack_kibana_space.test_space", "disabled_features.*", "enterpriseSearch"),
 					resource.TestCheckResourceAttr("elasticstack_kibana_space.test_space", "color", "#FFFFFF"),
+					resource.TestCheckResourceAttrSet("elasticstack_kibana_space.test_space", "image_url"),
 				),
 			},
 			{
@@ -77,6 +78,7 @@ resource "elasticstack_kibana_space" "test_space" {
   description       = "Updated space description"
   disabled_features = ["ingestManager", "enterpriseSearch"]
   color             = "#FFFFFF"
+  image_url         = "data:image/png;base64,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"
 }
 	`, id, fmt.Sprintf("Updated %s", id))
 }
diff --git a/libs/go-kibana-rest/kbapi/api.kibana_spaces.go b/libs/go-kibana-rest/kbapi/api.kibana_spaces.go
index 12e581b65..02d9d6374 100644
--- a/libs/go-kibana-rest/kbapi/api.kibana_spaces.go
+++ b/libs/go-kibana-rest/kbapi/api.kibana_spaces.go
@@ -22,6 +22,7 @@ type KibanaSpace struct {
 	Reserved         bool     `json:"_reserved,omitempty"`
 	Initials         string   `json:"initials,omitempty"`
 	Color            string   `json:"color,omitempty"`
+	ImageURL         string   `json:"imageUrl,omitempty"`
 }
 
 // KibanaSpaces is the list of KibanaSpace object