diff --git a/benefits/core/context_processors.py b/benefits/core/context_processors.py
index 2d3032cf3a..a9d4dccc85 100644
--- a/benefits/core/context_processors.py
+++ b/benefits/core/context_processors.py
@@ -13,6 +13,7 @@ def _agency_context(agency):
         "info_url": agency.info_url,
         "long_name": agency.long_name,
         "phone": agency.phone,
+        "selector_logo_template": agency.selector_logo_template,
         "short_name": agency.short_name,
         "slug": agency.slug,
     }
diff --git a/benefits/core/migrations/0001_initial.py b/benefits/core/migrations/0001_initial.py
index 6746ad65ce..0f34ef4a96 100644
--- a/benefits/core/migrations/0001_initial.py
+++ b/benefits/core/migrations/0001_initial.py
@@ -1,4 +1,4 @@
-# Generated by Django 4.2.4 on 2023-08-07 16:23
+# Generated by Django 4.2.4 on 2023-08-09 21:08
 
 from django.db import migrations, models
 import django.db.models.deletion
@@ -109,6 +109,7 @@ class Migration(migrations.Migration):
                 ("active", models.BooleanField(default=False)),
                 ("jws_signing_alg", models.TextField()),
                 ("index_template", models.TextField()),
+                ("selector_logo_template", models.TextField()),
                 ("eligibility_index_template", models.TextField()),
                 ("enrollment_success_template", models.TextField()),
                 ("help_template", models.TextField(null=True)),
diff --git a/benefits/core/migrations/0002_data.py b/benefits/core/migrations/0002_data.py
index 9a87248d70..835eca2e3c 100644
--- a/benefits/core/migrations/0002_data.py
+++ b/benefits/core/migrations/0002_data.py
@@ -257,6 +257,7 @@ def load_data(app, *args, **kwargs):
         jws_signing_alg=os.environ.get("MST_AGENCY_JWS_SIGNING_ALG", "RS256"),
         payment_processor=mst_payment_processor,
         index_template="core/index--mst.html",
+        selector_logo_template="core/includes/agency-selector-logo--mst.html",
         eligibility_index_template="eligibility/index--mst.html",
         enrollment_success_template="enrollment/success--mst.html",
         help_template="core/includes/help--mst.html",
@@ -278,6 +279,7 @@ def load_data(app, *args, **kwargs):
         jws_signing_alg=os.environ.get("SACRT_AGENCY_JWS_SIGNING_ALG", "RS256"),
         payment_processor=sacrt_payment_processor,
         index_template="core/index--sacrt.html",
+        selector_logo_template="core/includes/agency-selector-logo--sacrt.html",
         eligibility_index_template="eligibility/index--sacrt.html",
         enrollment_success_template="enrollment/success--sacrt.html",
     )
diff --git a/benefits/core/models.py b/benefits/core/models.py
index 31138ddb5b..3b0faa6b82 100644
--- a/benefits/core/models.py
+++ b/benefits/core/models.py
@@ -202,6 +202,7 @@ class TransitAgency(models.Model):
     # The JWS-compatible signing algorithm
     jws_signing_alg = models.TextField()
     index_template = models.TextField()
+    selector_logo_template = models.TextField()
     eligibility_index_template = models.TextField()
     enrollment_success_template = models.TextField()
     help_template = models.TextField(null=True)
diff --git a/benefits/core/templates/core/includes/agency-selector-logo--mst.html b/benefits/core/templates/core/includes/agency-selector-logo--mst.html
new file mode 100644
index 0000000000..d114540ff3
--- /dev/null
+++ b/benefits/core/templates/core/includes/agency-selector-logo--mst.html
@@ -0,0 +1,11 @@
+{% extends "core/includes/agency-selector-logo.html" %}
+
+{% block small_logo_dimensions %}
+width="46"
+height="29"
+{% endblock small_logo_dimensions %}
+
+{% block large_logo_dimensions %}
+width="117"
+height="74"
+{% endblock large_logo_dimensions %}
diff --git a/benefits/core/templates/core/includes/agency-selector-logo--sacrt.html b/benefits/core/templates/core/includes/agency-selector-logo--sacrt.html
new file mode 100644
index 0000000000..59e4a4fd47
--- /dev/null
+++ b/benefits/core/templates/core/includes/agency-selector-logo--sacrt.html
@@ -0,0 +1,11 @@
+{% extends "core/includes/agency-selector-logo.html" %}
+
+{% block small_logo_dimensions %}
+width="24"
+height="24"
+{% endblock small_logo_dimensions %}
+
+{% block large_logo_dimensions %}
+width="74"
+height="74"
+{% endblock large_logo_dimensions %}
diff --git a/benefits/core/templates/core/includes/modal--agency-selector.html b/benefits/core/templates/core/includes/modal--agency-selector.html
index 31a33cc740..e306535162 100644
--- a/benefits/core/templates/core/includes/modal--agency-selector.html
+++ b/benefits/core/templates/core/includes/modal--agency-selector.html
@@ -9,7 +9,7 @@ <h3 id="{{ aria_labelledby_id }}" class="modal-title">{% translate "Please choos
                 <div class="col">
                     <a href="{{ agency.eligibility_index_url }}" class="card mt-lg-4 mx-lg-auto">
                         <div class="card-body d-flex flex-row-reverse flex-lg-column justify-content-center align-items-center">
-                            {% include "core/includes/agency-selector-logo.html" %}
+                            {% include agency.selector_logo_template %}
                             <h4 class="card-title mt-lg-3 mb-0 mb-lg-3">{{ agency.long_name }}</h4>
                         </div>
                     </a>