diff --git a/modules/nf-core/octopusv/plotcircos/environment.yml b/modules/nf-core/octopusv/plotcircos/environment.yml
new file mode 100644
index 000000000000..7a8fad1655d6
--- /dev/null
+++ b/modules/nf-core/octopusv/plotcircos/environment.yml
@@ -0,0 +1,7 @@
+---
+# yaml-language-server: $schema=https://raw.githubusercontent.com/nf-core/modules/master/modules/environment-schema.json
+channels:
+  - conda-forge
+  - bioconda
+dependencies:
+  - "bioconda::octopusv=0.4.0"
diff --git a/modules/nf-core/octopusv/plotcircos/main.nf b/modules/nf-core/octopusv/plotcircos/main.nf
new file mode 100644
index 000000000000..51791dda7566
--- /dev/null
+++ b/modules/nf-core/octopusv/plotcircos/main.nf
@@ -0,0 +1,48 @@
+process OCTOPUSV_PLOTCIRCOS {
+    tag "$meta.id"
+    label 'process_single'
+
+    conda "${moduleDir}/environment.yml"
+    container "${ workflow.containerEngine in ['singularity', 'apptainer'] && !task.ext.singularity_pull_docker_container ?
+        'https://depot.galaxyproject.org/singularity/octopusv:0.4.0--pyhdfd78af_0':
+        'quay.io/biocontainers/octopusv:0.4.0--pyhdfd78af_0' }"
+
+    input:
+    tuple val(meta), path(svcf), val(output_format)
+    path(fai)
+
+    output:
+    tuple val(meta), path("${prefix}.circos.${output_format}"), emit: circos
+    tuple val(meta), path("${prefix}.circos.oversized_intra.tsv"), emit: oversized_intra
+    tuple val("${task.process}"), val('octopusv'), eval("python -c \"import importlib.metadata as m; print(m.version('octopusv'))\""), emit: versions_octopusv, topic: versions
+
+    when:
+    task.ext.when == null || task.ext.when
+
+    script:
+    def args = task.ext.args ?: ''
+    prefix = task.ext.prefix ?: "${meta.id}"
+    def fai_arg = fai ? "--fai ${fai}" : ""
+    def supported_formats = ['pdf', 'png', 'svg']
+
+    if (!(output_format in supported_formats)) {
+        error "Unsupported Circos output format: ${output_format}. Supported formats: ${supported_formats.join(', ')}"
+    }
+
+    """
+    octopusv plot-circos \\
+        --input-file ${svcf} \\
+        --output-file ${prefix}.circos.${output_format} \\
+        --sample ${prefix} \\
+        ${fai_arg} \\
+        ${args}
+    """
+
+    stub:
+    prefix = task.ext.prefix ?: "${meta.id}"
+
+    """
+    touch ${prefix}.circos.${output_format}
+    touch ${prefix}.circos.oversized_intra.tsv
+    """
+}
diff --git a/modules/nf-core/octopusv/plotcircos/meta.yml b/modules/nf-core/octopusv/plotcircos/meta.yml
new file mode 100644
index 000000000000..7f6edc670518
--- /dev/null
+++ b/modules/nf-core/octopusv/plotcircos/meta.yml
@@ -0,0 +1,96 @@
+# yaml-language-server: $schema=https://raw.githubusercontent.com/nf-core/modules/master/modules/meta-schema.json
+name: "octopusv_plotcircos"
+description: "Draw a genome-wide structural variant Circos plot from an OctopuSV SVCF file."
+keywords:
+  - structural variant
+  - circos
+  - plot
+  - visualisation
+tools:
+  - "octopusv":
+      description: "End-to-end structural variant post-processing: standardize, merge,
+        compare, and export SVs."
+      homepage: "https://github.com/ylab-hi/OctopuSV"
+      documentation: "https://github.com/ylab-hi/OctopuSV"
+      tool_dev_url: "https://github.com/ylab-hi/octopusV"
+      doi: "10.1093/bioinformatics/btaf599"
+      licence:
+        - "MIT"
+      identifier: ""
+
+input:
+  - - meta:
+        type: map
+        description: |
+          Groovy Map containing sample information
+          e.g. `[ id:'sample1' ]`
+    - svcf:
+        type: file
+        description: Structural variant call file in OctopuSV SVCF format
+        pattern: "*.svcf"
+        ontologies:
+          - edam: "http://edamontology.org/format_3016" # VCF
+    - output_format:
+        type: string
+        description: Output format for the Circos plot (valid values - pdf, png, svg)
+  - fai:
+      type: file
+      description: Optional reference FASTA index used to define chromosome sizes; built-in hg38 sizes are used when absent
+      pattern: "*.fai"
+      optional: true
+      ontologies:
+        - edam: "http://edamontology.org/format_3475" # TSV
+output:
+  circos:
+    - - meta:
+          type: map
+          description: |
+            Groovy Map containing sample information
+            e.g. `[ id:'sample1' ]`
+      - "${prefix}.circos.${output_format}":
+          type: file
+          description: Genome-wide structural variant Circos plot in the requested output format
+          pattern: "*circos.${output_format}"
+          ontologies:
+            - edam: "http://edamontology.org/format_3508" # PDF
+            - edam: "http://edamontology.org/format_3603" # PNG
+            - edam: "http://edamontology.org/format_3604" # SVG
+  oversized_intra:
+    - - meta:
+          type: map
+          description: |
+            Groovy Map containing sample information
+            e.g. `[ id:'sample1' ]`
+      - ${prefix}.circos.oversized_intra.tsv:
+          type: file
+          description: Intra-chromosomal structural variants exceeding the maximum displayed span
+          pattern: "*.circos.oversized_intra.tsv"
+          ontologies:
+            - edam: "http://edamontology.org/format_3475" # TSV
+  versions_octopusv:
+    - - ${task.process}:
+          type: string
+          description: The name of the process
+      - octopusv:
+          type: string
+          description: The name of the tool
+      - python -c "import importlib.metadata as m; print(m.version('octopusv'))":
+          type: eval
+          description: The expression to obtain the version of the tool
+
+topics:
+  versions:
+    - - ${task.process}:
+          type: string
+          description: The name of the process
+      - octopusv:
+          type: string
+          description: The name of the tool
+      - python -c "import importlib.metadata as m; print(m.version('octopusv'))":
+          type: eval
+          description: The expression to obtain the version of the tool
+
+authors:
+  - "@manascripts"
+maintainers:
+  - "@manascripts"
diff --git a/modules/nf-core/octopusv/plotcircos/tests/main.nf.test b/modules/nf-core/octopusv/plotcircos/tests/main.nf.test
new file mode 100644
index 000000000000..97c20a6b0567
--- /dev/null
+++ b/modules/nf-core/octopusv/plotcircos/tests/main.nf.test
@@ -0,0 +1,60 @@
+nextflow_process {
+
+    name "Test Process OCTOPUSV_PLOTCIRCOS"
+    script "../main.nf"
+    process "OCTOPUSV_PLOTCIRCOS"
+
+    tag "modules"
+    tag "modules_nfcore"
+    tag "octopusv"
+    tag "octopusv/plotcircos"
+
+    test("homo_sapiens - svcf") {
+
+        when {
+            process {
+                """
+                input[0] = [
+                    [ id:'test' ],
+                    file(params.modules_testdata_base_path + 'genomics/homo_sapiens/genome/vcf/octopusv/sk-n-as-severus-ont.svcf', checkIfExists: true),
+                    'png'
+                ]
+                input[1] = []
+                """
+            }
+        }
+
+        then {
+            assertAll(
+                { assert process.success },
+                { assert snapshot(
+                    sanitizeOutput(process.out)).match() }
+            )
+        }
+    }
+
+    test("homo_sapiens - svcf - stub") {
+
+        options "-stub"
+
+        when {
+            process {
+                """
+                input[0] = [
+                    [ id:'test' ],
+                    file(params.modules_testdata_base_path + 'genomics/homo_sapiens/genome/vcf/octopusv/sk-n-as-severus-ont.svcf', checkIfExists: true),
+                    'png'
+                ]
+                input[1] = []
+                """
+            }
+        }
+
+        then {
+            assertAll(
+                { assert process.success },
+                { assert snapshot(sanitizeOutput(process.out)).match() }
+            )
+        }
+    }
+}
diff --git a/modules/nf-core/octopusv/plotcircos/tests/main.nf.test.snap b/modules/nf-core/octopusv/plotcircos/tests/main.nf.test.snap
new file mode 100644
index 000000000000..685316f6248a
--- /dev/null
+++ b/modules/nf-core/octopusv/plotcircos/tests/main.nf.test.snap
@@ -0,0 +1,70 @@
+{
+    "homo_sapiens - svcf": {
+        "content": [
+            {
+                "circos": [
+                    [
+                        {
+                            "id": "test"
+                        },
+                        "test.circos.png:md5,a47ceda3176b0686a5b73fac95b6e30e"
+                    ]
+                ],
+                "oversized_intra": [
+                    [
+                        {
+                            "id": "test"
+                        },
+                        "test.circos.oversized_intra.tsv:md5,bcfe4be36eda15275d2cda3ff1ce7bd0"
+                    ]
+                ],
+                "versions_octopusv": [
+                    [
+                        "OCTOPUSV_PLOTCIRCOS",
+                        "octopusv",
+                        "0.4.0"
+                    ]
+                ]
+            }
+        ],
+        "timestamp": "2026-07-20T15:33:24.087743215",
+        "meta": {
+            "nf-test": "0.9.5",
+            "nextflow": "25.10.4"
+        }
+    },
+    "homo_sapiens - svcf - stub": {
+        "content": [
+            {
+                "circos": [
+                    [
+                        {
+                            "id": "test"
+                        },
+                        "test.circos.png:md5,d41d8cd98f00b204e9800998ecf8427e"
+                    ]
+                ],
+                "oversized_intra": [
+                    [
+                        {
+                            "id": "test"
+                        },
+                        "test.circos.oversized_intra.tsv:md5,d41d8cd98f00b204e9800998ecf8427e"
+                    ]
+                ],
+                "versions_octopusv": [
+                    [
+                        "OCTOPUSV_PLOTCIRCOS",
+                        "octopusv",
+                        "0.4.0"
+                    ]
+                ]
+            }
+        ],
+        "timestamp": "2026-07-20T15:33:32.441492316",
+        "meta": {
+            "nf-test": "0.9.5",
+            "nextflow": "25.10.4"
+        }
+    }
+}
\ No newline at end of file