diff --git a/src/components/BlogCard.tsx b/src/components/BlogCard.tsx
index 3f97448..ee7fbb1 100644
--- a/src/components/BlogCard.tsx
+++ b/src/components/BlogCard.tsx
@@ -3,6 +3,7 @@ import { Badge } from '@/components/ui/badge';
 import member from '@/data/member';
 import type { CollectionEntry } from 'astro:content';
 import MemberIcon from '@/components/MemberIcon';
+import { cn } from '@/lib/utils';
 
 type Props = {
   blog: CollectionEntry<'blog'>;
@@ -13,10 +14,20 @@ const BlogCard = ({ blog, color }: Props) => {
   const author = member.find(m => m.name === blog.data.author);
 
   return (
-    <Card className="bg-transparent transition hover:opacity-70">
-      <a href={`/blog/${blog.slug}`} className="block p-6">
+    <Card className="relative bg-transparent transition hover:opacity-70">
+      <a
+        href={`/blog/${blog.slug}`}
+        className="absolute block size-full"
+        aria-label={`${blog.data.title} を読む`}
+      >
+        &nbsp;
+      </a>
+      <div className="relative z-10 p-6">
         <CardTitle
-          className={`text-xl md:text-2xl ${color === 'white' && 'text-white'}`}
+          className={cn(
+            'text-xl md:text-2xl',
+            color === 'white' && 'text-white'
+          )}
         >
           {blog.data.title}
         </CardTitle>
@@ -29,27 +40,34 @@ const BlogCard = ({ blog, color }: Props) => {
           <div className="flex flex-wrap gap-1">
             {blog.data.tags.map(tag => {
               return (
-                <Badge
-                  variant="outline"
-                  className={`${color === 'white' && 'text-white'}`}
-                  key={tag}
-                >
-                  #{tag}
-                </Badge>
+                <a href={`/blog/tag/${encodeURIComponent(tag)}`} key={tag}>
+                  <Badge
+                    variant="outline"
+                    className={cn(
+                      'transition hover:bg-gray-100',
+                      color === 'white' && 'text-white'
+                    )}
+                  >
+                    #{tag}
+                  </Badge>
+                </a>
               );
             })}
           </div>
           {author && (
             <CardDescription className="flex items-center">
               Author:&nbsp;
-              <span className="inline-flex items-center gap-2">
+              <a
+                href={`/blog/author/${author.name}`}
+                className="inline-flex items-center gap-2 transition hover:underline"
+              >
                 {author.name}
                 <MemberIcon memberName={author.name} />
-              </span>
+              </a>
             </CardDescription>
           )}
         </div>
-      </a>
+      </div>
     </Card>
   );
 };
diff --git a/src/components/BlogFilter.astro b/src/components/BlogFilter.astro
new file mode 100644
index 0000000..f969332
--- /dev/null
+++ b/src/components/BlogFilter.astro
@@ -0,0 +1,30 @@
+---
+import getBlog from '@/lib/getBlog';
+import { Badge } from '@/components/ui/badge';
+const blogs = await getBlog();
+---
+
+<div class="flex items-baseline gap-2">
+  <span class="font-medium">Author:</span>
+  <div class="flex flex-wrap gap-2">
+    {
+      Array.from(new Set(blogs.map(blog => blog.data.author))).map(author => (
+        <a href={`/blog/author/${author}`}>
+          <Badge>{author}</Badge>
+        </a>
+      ))
+    }
+  </div>
+</div>
+<div class="my-4 flex items-baseline gap-2">
+  <span class="self-center font-medium">Tag:</span>
+  <div class="flex flex-wrap gap-2">
+    {
+      Array.from(new Set(blogs.map(blog => blog.data.tags).flat())).map(tag => (
+        <a href={`/blog/tag/${encodeURIComponent(tag)}`}>
+          <Badge>#{tag}</Badge>
+        </a>
+      ))
+    }
+  </div>
+</div>
diff --git a/src/lib/getTags.ts b/src/lib/getTags.ts
new file mode 100644
index 0000000..882fa2d
--- /dev/null
+++ b/src/lib/getTags.ts
@@ -0,0 +1,14 @@
+import { getCollection } from 'astro:content';
+
+const getTags = async () => {
+  const blogs = await getCollection('blog');
+  // NOTE: 特殊文字を含むタグがある場合に備えてエンコード
+  const allTags = blogs.flatMap(blog =>
+    blog.data.tags.map(tag => encodeURIComponent(tag))
+  );
+  const uniqueTags = [...new Set(allTags)].sort();
+
+  return uniqueTags;
+};
+
+export default getTags;
diff --git a/src/pages/blog.astro b/src/pages/blog.astro
index f2bd7de..1838f11 100644
--- a/src/pages/blog.astro
+++ b/src/pages/blog.astro
@@ -7,6 +7,7 @@ import BlogCard from '@/components/BlogCard';
 import Breadcrumb from '@/components/Breadcrumb.astro';
 import getBlog from '@/lib/getBlog';
 import siteInfo from '@/data/siteInfo';
+import BlogFilter from '@/components/BlogFilter.astro';
 const title = 'Blog';
 const blogs = await getBlog();
 const description = `${siteInfo.appName} Memberが執筆したBlogの一覧ページです。直近では「${blogs[0].data.title}」、「${blogs[1].data.title}」、「${blogs[2].data.title}」を投稿しています。`;
@@ -15,6 +16,7 @@ const description = `${siteInfo.appName} Memberが執筆したBlogの一覧ペ
 <Layout title={title} description={description}>
   <PageTitle title={title} />
   <Section>
+    <BlogFilter />
     <div class="flex flex-col gap-3">
       {blogs.map(blog => <BlogCard blog={blog} client:load />)}
     </div>
diff --git a/src/pages/blog/author/[name].astro b/src/pages/blog/author/[name].astro
new file mode 100644
index 0000000..28c12b9
--- /dev/null
+++ b/src/pages/blog/author/[name].astro
@@ -0,0 +1,52 @@
+---
+import '@/styles/globals.css';
+import Layout from '@/layouts/Layout.astro';
+import PageTitle from '@/components/PageTitle.astro';
+import Section from '@/components/Section.astro';
+import BlogCard from '@/components/BlogCard';
+import Breadcrumb from '@/components/Breadcrumb.astro';
+import BlogFilter from '@/components/BlogFilter.astro';
+import { getCollection } from 'astro:content';
+import member from '@/data/member';
+
+export async function getStaticPaths() {
+  const authors = member.map(m => m.name);
+
+  return authors.map(author => ({
+    params: { name: author },
+  }));
+}
+
+const { name } = Astro.params;
+const blogs = await getCollection('blog');
+const filteredBlogs = blogs
+  .filter(blog => blog.data.author === name)
+  .sort((a, b) => {
+    const dateA = new Date(a.data.pubDate).getTime();
+    const dateB = new Date(b.data.pubDate).getTime();
+    return dateB - dateA;
+  });
+
+const title = `Blog - ${name}`;
+const description = `${name}が執筆したBlogの一覧ページです。`;
+---
+
+<Layout title={title} description={description}>
+  <PageTitle title={title} />
+  <Section>
+    <BlogFilter />
+    {
+      filteredBlogs.length > 0 ? (
+        <div class="flex flex-col gap-3">
+          {filteredBlogs.map(blog => (
+            <BlogCard blog={blog} client:load />
+          ))}
+        </div>
+      ) : (
+        <p class="text-center text-gray-500">記事がありません。</p>
+      )
+    }
+  </Section>
+
+  <Breadcrumb items={[{ name: 'Blog', href: '/blog' }, { name: name }]} />
+</Layout>
diff --git a/src/pages/blog/tag/[tag].astro b/src/pages/blog/tag/[tag].astro
new file mode 100644
index 0000000..20a8168
--- /dev/null
+++ b/src/pages/blog/tag/[tag].astro
@@ -0,0 +1,57 @@
+---
+import '@/styles/globals.css';
+import Layout from '@/layouts/Layout.astro';
+import PageTitle from '@/components/PageTitle.astro';
+import Section from '@/components/Section.astro';
+import BlogCard from '@/components/BlogCard';
+import Breadcrumb from '@/components/Breadcrumb.astro';
+import BlogFilter from '@/components/BlogFilter.astro';
+import { getCollection } from 'astro:content';
+import getTags from '@/lib/getTags';
+
+export async function getStaticPaths() {
+  const tags = await getTags();
+
+  return tags.map(tag => ({
+    // NOTE: tagに特殊文字が含まれる場合に備えてエンコード
+    params: { tag },
+  }));
+}
+
+const { tag } = Astro.params;
+const blogs = await getCollection('blog');
+const filteredBlogs = blogs
+  .filter(blog =>
+    blog.data.tags.map(tag => encodeURIComponent(tag)).includes(tag)
+  )
+  .sort((a, b) => {
+    const dateA = new Date(a.data.pubDate).getTime();
+    const dateB = new Date(b.data.pubDate).getTime();
+    return dateB - dateA;
+  });
+
+// NOTE: tagをデコードして表示用に戻す
+const decodedTag = decodeURIComponent(tag);
+const title = `Blog - #${decodedTag}`;
+const description = `#${decodedTag}タグが付けられたBlogの一覧ページです。`;
+---
+
+<Layout title={title} description={description}>
+  <PageTitle title={title} />
+  <Section>
+    <BlogFilter />
+    {
+      filteredBlogs.length > 0 ? (
+        <div class="flex flex-col gap-3">
+          {filteredBlogs.map(blog => (
+            <BlogCard blog={blog} client:load />
+          ))}
+        </div>
+      ) : (
+        <p class="text-center text-gray-500">記事がありません。</p>
+      )
+    }
+  </Section>
+
+  <Breadcrumb items={[{ name: 'Blog', href: '/blog' }, { name: `#${tag}` }]} />
+</Layout>