diff --git a/src/main/java/com/api/jaebichuri/product/dto/EndedProductDetailsDto.java b/src/main/java/com/api/jaebichuri/product/dto/EndedProductDetailsDto.java
index 2021e9f..2a6a803 100644
--- a/src/main/java/com/api/jaebichuri/product/dto/EndedProductDetailsDto.java
+++ b/src/main/java/com/api/jaebichuri/product/dto/EndedProductDetailsDto.java
@@ -33,6 +33,9 @@ public class EndedProductDetailsDto {
     @Schema(description = "경매 등록자 닉네임", example = "에코마켓")
     private String sellerNickname;
 
+    @Schema(description = "경매 등록자 프로필 이미지 URL", example = "http://example.com/profile.jpg")
+    private String sellerProfileImage;
+
     @Schema(description = "상품 사진 URL 목록")
     private List<String> images;
 
diff --git a/src/main/java/com/api/jaebichuri/product/dto/OngoingProductDetailsDto.java b/src/main/java/com/api/jaebichuri/product/dto/OngoingProductDetailsDto.java
index 6e7fba7..45ca051 100644
--- a/src/main/java/com/api/jaebichuri/product/dto/OngoingProductDetailsDto.java
+++ b/src/main/java/com/api/jaebichuri/product/dto/OngoingProductDetailsDto.java
@@ -37,6 +37,9 @@ public class OngoingProductDetailsDto {
     @Schema(description = "경매 등록자 닉네임", example = "에코마켓")
     private String sellerNickname;
 
+    @Schema(description = "경매 등록자 프로필 이미지 URL", example = "http://example.com/profile.jpg")
+    private String sellerProfileImage;
+
     @Schema(description = "경매 마감 시간", example = "")
     private LocalDateTime endTime;
 
diff --git a/src/main/java/com/api/jaebichuri/product/dto/UpcomingProductDetailsDto.java b/src/main/java/com/api/jaebichuri/product/dto/UpcomingProductDetailsDto.java
index 89703c2..cbe7229 100644
--- a/src/main/java/com/api/jaebichuri/product/dto/UpcomingProductDetailsDto.java
+++ b/src/main/java/com/api/jaebichuri/product/dto/UpcomingProductDetailsDto.java
@@ -26,6 +26,9 @@ public class UpcomingProductDetailsDto {
     @Schema(description = "경매 등록자 닉네임", example = "에코마켓")
     private String sellerNickname;
 
+    @Schema(description = "경매 등록자 프로필 이미지 URL", example = "http://example.com/profile.jpg")
+    private String sellerProfileImage;
+
     @Schema(description = "상품 사진 URL 목록")
     private List<String> images;
 
diff --git a/src/main/java/com/api/jaebichuri/product/mapper/ProductMapper.java b/src/main/java/com/api/jaebichuri/product/mapper/ProductMapper.java
index 9fb5466..46f3179 100644
--- a/src/main/java/com/api/jaebichuri/product/mapper/ProductMapper.java
+++ b/src/main/java/com/api/jaebichuri/product/mapper/ProductMapper.java
@@ -23,6 +23,7 @@ public interface ProductMapper {
     @Mapping(source = "product.productName", target = "productName")
     @Mapping(source = "product.productDescription", target = "productDescription")
     @Mapping(source = "seller.nickname", target = "sellerNickname")
+    @Mapping(source = "seller.kakaoProfileImage", target = "sellerProfileImage")
     @Mapping(target = "images", expression = "java(filterRepresentativeImages(auction.getProduct().getImages()))")
     UpcomingProductDetailsDto auctionToUpcomingAuctionProductDto(Auction auction);
 
@@ -30,6 +31,7 @@ public interface ProductMapper {
     @Mapping(source = "product.productName", target = "productName")
     @Mapping(target = "productDescription", source = "product.productDescription")
     @Mapping(source = "seller.nickname", target = "sellerNickname")
+    @Mapping(source = "seller.kakaoProfileImage", target = "sellerProfileImage")
     @Mapping(source = "product.images", target = "images")
     EndedProductDetailsDto toEndedProductDetailsDto(Auction auction);
 
@@ -41,6 +43,7 @@ public interface ProductMapper {
     @Mapping(source = "auction.product.productName", target = "productName")
     @Mapping(source = "auction.product.productDescription", target = "productDescription")
     @Mapping(source = "sellerNickname", target = "sellerNickname")
+    @Mapping(source = "auction.seller.kakaoProfileImage", target = "sellerProfileImage")
     @Mapping(source = "auction.endTime", target = "endTime")
     @Mapping(source = "auction.numOfBidders", target = "numOfBidders")
     @Mapping(source = "top3BidDatePrice", target = "top3BidDatePrice")